WO1994012476A1 - Benzanilide derivative - Google Patents

Benzanilide derivative Download PDF

Info

Publication number
WO1994012476A1
WO1994012476A1 PCT/JP1993/001691 JP9301691W WO9412476A1 WO 1994012476 A1 WO1994012476 A1 WO 1994012476A1 JP 9301691 W JP9301691 W JP 9301691W WO 9412476 A1 WO9412476 A1 WO 9412476A1
Authority
WO
WIPO (PCT)
Prior art keywords
group
acid
compound
benzanilide
pharmaceutically acceptable
Prior art date
Application number
PCT/JP1993/001691
Other languages
French (fr)
Japanese (ja)
Inventor
Kazumi Kikuchi
Akihiro Tanaka
Akira Matsuhisa
Yuzo Matsumoto
Ken-Ichiro Sakamoto
Takeyuki Yatsu
Isao Yanagisawa
Original Assignee
Yamanouchi Pharmaceutical Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yamanouchi Pharmaceutical Co., Ltd. filed Critical Yamanouchi Pharmaceutical Co., Ltd.
Priority to AU55338/94A priority Critical patent/AU5533894A/en
Publication of WO1994012476A1 publication Critical patent/WO1994012476A1/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D223/00Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom
    • C07D223/14Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
    • C07D223/16Benzazepines; Hydrogenated benzazepines

Definitions

  • the present invention relates to novel benzoanilide derivatives useful as medicaments, particularly arginine vasopressin antagonists, and pharmaceutically acceptable salts thereof.
  • Arginine vasopressin is a peptide composed of nine amino acids that are biosynthesized and secreted by the hypothalamus-pituitary system.
  • a peptide vasopressin antagonist for example, see JP-A-2-32098
  • a non-beptidic vasopressin antagonist for example, JP-A-3-173877
  • No. 0 and International Publication No. 9-1Z055549 pan fret see 1991
  • the compounds of the present invention differ in structure from these compounds. This is a new compound. Disclosure of the invention
  • the present inventors have conducted intensive studies on compounds having an arginine vasopressin antagonistic activity. As a result, a benzodilide derivative represented by the following general formula (I) or a pharmaceutically acceptable salt thereof was converted to an arginine vasopressin receptor. The present inventors have found that they have an excellent antagonistic effect on the present invention, and have completed the present invention.
  • R represents a lower alkyl group which may be substituted with a halogen atom, a hydroxyl group, a lower alkoxy group, a nitro group, an amino group, a mono- or di-lower alkylamino group, or a lower alkanoylamino group. Do).
  • the compound of the present invention has a chemical structural characteristic in that it has a biphenyl-2-carboxamide skeleton in which a specific substituent is necessarily substituted on one benzene ring of biphenyl.
  • the term “lower” means a straight or branched carbon chain having 1 to 6 carbon atoms. Therefore, as the “lower alkyl group”, specifically, for example, a methyl group, an ethyl group, a propyl group, an isopropyl group, a butyl group, an isobutyl group, a sec-butyl group, a tert-butyl group, a pentyl (amyl) group, Isopentyl group, neopentyl group, tert-pentyl group, 1-methylbutyl group, 2-methylbutyl group, 1,2-dimethylpropyl group, hexyl group, isohexyl group, 1-methylpentyl group, 2-methylpentyl group 1,3-methylpentyl group, 1,1-dimethylbutyl group, 1,2-dimethylbutyl group, 2,2-dimethylbutyl group
  • the “lower alkoxy group” includes methoxy, ethoxy, propoxy, isopropoxy, butoxy, isobutoxy, sec-butoxy, tert-butyne, pentyloxy (amyloxy), isopentyloxy, and the like.
  • main butoxy group Etokin group, a propoxy group, an isopropoxy group, a C i one c 4 alkoxy groups and butoxy groups, more preferably main butoxy group, an ethoxy group.
  • Specific examples of the "mono- or di-lower alkylamino group” include, for example, methylamino group, ethylamino group, propylamino group, isopropylamino group, butylamino group, isobutylamino group, sec-butylamino group, tert-butylamino group.
  • methyl Mi is a cyano group
  • E Ji Ruami amino group Jimechiruami amino group
  • Jechiruami amino group more favorable Mashiku is Jimechiruamino group.
  • lower alkanoyl group examples include a formyl group, an acetyl group, a pionyl group, a butyryl group, an isobutyryl group, a valeryl group, an isovaleryl group, and a hexanoyl group, and an acetyl group is preferable.
  • halogen atoms fluorine, chlorine, bromine
  • the lower alkyl group substituted with a halogen atom include a fluoromethyl group, a chloromethyl group, a difluoromethyl group, a trifluoromethyl group, a trichloromethyl group, a 2,2,2,1-trifluoroethyl group. Among them, a trifluoromethyl group is preferable.
  • the substituent R may be bonded to any position on the benzene ring.
  • the compound of the present invention represented by the general formula (I) may form a salt depending on the type of the substituent.
  • the present invention also includes pharmaceutically acceptable salts of compound (I), such as mineral acids such as hydrochloric acid, hydrobromic acid, sulfuric acid, nitric acid and phosphoric acid, formic acid, acetic acid and the like. Acid addition salts with organic acids such as propionic acid, butyric acid, oxalic acid, malonic acid, succinic acid, maleic acid, fumaric acid, lactic acid, lingic acid, tartaric acid, carbonic acid, glutamic acid, and aspartic acid Is mentioned.
  • mineral acids such as hydrochloric acid, hydrobromic acid, sulfuric acid, nitric acid and phosphoric acid, formic acid, acetic acid and the like.
  • Acid addition salts with organic acids such as propionic acid, butyric acid, oxalic acid, malonic acid, succinic acid, maleic acid, fumaric acid
  • the compound of the present invention may contain an asymmetric carbon atom depending on the type of the substituent, and the present invention includes a separated form of various optical isomers and a mixture thereof.
  • the compound of the present invention further includes hydrates, various solvates and polymorphs of compound (I) or a salt thereof.
  • R of the compound (I) is an amino group, a mono- or di-lower alkylamino group or a lower alkynylamino group, or a pharmaceutically acceptable salt thereof is preferable.
  • a preferred compound is 2— (4-aminophosphinyl) —4 '-[(2,3,4,5-tetrahydro 1H-1 1-benzazepine-1 1-yl) power ruponyl] benzanilide Or a pharmaceutically acceptable salt thereof.
  • the compound (I) of the present invention can be obtained by converting a substituted biphenylcarbonic acid represented by the general formula (II) or a reactive derivative thereof with an aniline derivative represented by the general formula (III) or a salt thereof by a conventional method.
  • the product can be produced by removing the protecting group if necessary.
  • Derivatives reactive with compound (II) include acid halides such as acid chloride and acid bromide; acid azides; phenolic compounds such as P-ditrophenol, 1-hydroxysuccinimide, and 1-hydroxyl. Active esters obtained by reacting with N-hydroxylamine compounds such as droxybenzotriazole; Symmetric acid anhydrides; Organic acid compounds obtained by reacting with alkyl esters of halocarboxylic acids such as alkyl carbonate halides and bivaloyl halides Mixed acid anhydride or diphenylphospho chloride Mixed acid anhydrides such as phosphoric acid-based mixed acid anhydrides obtained by reacting with phosphoryl and N-methylmorpholine.
  • acid halides such as acid chloride and acid bromide
  • acid azides such as P-ditrophenol, 1-hydroxysuccinimide, and 1-hydroxyl.
  • Active esters obtained by reacting with N-hydroxylamine compounds such as droxybenzotriazole
  • compound (II) when compound (II) is reacted with a free acid or when the reaction is carried out without isolating the active ester, dicyclohexylcarbodiimide, carbonyldiimidazole, diphenylphosphorylazide dimethylphosphoryl cyanide It is preferable to use a condensing agent such as nido
  • the compound of the present invention can be easily produced by the acid halide method.
  • the reaction varies depending on the reactive derivative and the condensing agent used, but is usually halogenated hydrocarbons such as dichloromethane, dichloroethane, and chloroform, aromatic hydrocarbons such as benzene, toluene, and quinylene, ether, and tetrahydrofuran.
  • halogenated hydrocarbons such as dichloromethane, dichloroethane, and chloroform
  • aromatic hydrocarbons such as benzene, toluene, and quinylene
  • ether tetrahydrofuran
  • organic solvents inert to the reaction of ethers such as, ethyl esters such as ethyl acetate, N, N-dimethylformamide dimethylsulfoxide, etc., depending on the reactive derivative, under cooling, or under cooling to room temperature It is advantageous to carry out at room temperature or under heating.
  • the compound ( ⁇ ⁇ ) may be used in excess, or N-methylmorpholine, trimethylamine, triethylamine, N, N-dimethylaniline, pyridine, 4- (N, N-dimethylamino) pyridine may be used.
  • N-methylmorpholine trimethylamine, triethylamine, N, N-dimethylaniline, pyridine, 4- (N, N-dimethylamino) pyridine may be used.
  • a base such as pyridine, picolin, lutidine, etc.
  • Pyridines can also be used as solvents.
  • the starting compound (II) has an amino group and a hydroxyl group, and it is necessary to protect it, introduce a protecting group in advance and subject it to this reaction, then remove the protecting group.
  • the removal of the protecting group depends on the type of the protecting group. However, when a substituted or unsubstituted benzyloxycarbonyl group is used as the protecting group for the amino group, catalytic reduction, and in some cases, acid treatment, Other urethane-type protecting groups such as butoxycarbonyl group, alkyl-type protecting groups such as trityl group, and acyl-type protecting groups such as formyl group and acetyl group are acids.
  • a phthaloyl group When a phthaloyl group is used, it can be easily removed by heating with hydrazine.
  • a substituted or unsubstituted benzyl group or benzyloxycarbonyl group is used as the hydroxyl-protecting group, contact-reduction and, in some cases, acid treatment, silyl-based protecting groups such as trialkylsilyl groups can be combined with water. Upon contact, the protecting group of the acyl group can be easily removed by ligating.
  • R 5 represents a hydrogen atom or an alkyl group having 1 to 5 carbon atoms
  • the lower alkanoylamino-substituted benzonylide derivative represented by the general formula (lb) is composed of the anilinobenzanilide derivative represented by the general formula (la) or a salt thereof and the carboxylic acid represented by the general formula (IV) or a reactive derivative thereof. Can also be produced by reacting
  • the anilinobenzanilide derivative (la) can be produced by reducing the corresponding ditrofulpyl benzoanilide derivative of the general formula (Ic).
  • the reduction is carried out by using a catalyst such as palladium carbon or Raney Nigel in an inert solvent such as alcohols such as methanol and ethanol, ethers such as tetrahydrofuran and dioxane, acetic acid, N, N-dimethylformamide and the like. It is advantageous to carry out the catalytic reduction.
  • a catalyst such as palladium carbon or Raney Nigel in an inert solvent such as alcohols such as methanol and ethanol, ethers such as tetrahydrofuran and dioxane, acetic acid, N, N-dimethylformamide and the like. It is advantageous to carry out the catalytic reduction.
  • Hydroxyphenylpentenzanilide derivatives represented by the general formula (Ie) can be produced by hydrolysis of the corresponding lower alkoxyphenylbenzanilide derivatives.
  • Hydrolysis is carried out by treatment with an acid, a base, and an organometallic reagent.
  • the acid include hydrogen bromide, hydrogen iodide, trifluoroacetic acid, and the like.
  • Pyrididine hydrochloride, aluminum chloride, boron tribromide, boron trichloride, and boron triiodide are used as bases and organometallic reagents such as lithium biphenyl, sodium-liquid ammonia, sodium-pyridine, Examples include lithium iodide-collidine, lithium biphenyl phosphido tetrahydrofuran, sodium thiolate N, and N-dimethylformamide. Among them, three types which can be carried out under mild conditions from room temperature to cooling. Acid hydrolysis with boron bromide or the like is preferred.
  • the compound (I) of the present invention can also be produced by amidating benzazepine and a 4′-carboxybenzanilide derivative in the same manner as in the first production method.
  • Compounds in which R is a mono- or dialkylamino group can also be produced by N-alkylation of the corresponding amino compound by a conventional method.
  • the salt of the compound of the present invention can be easily produced by subjecting it to a usual salt formation reaction.
  • the compound of the present invention thus produced is isolated and purified by commonly used separation operations such as extraction, concentration, distillation, crystallization, recrystallization, filtration, and various types of chromatography. .
  • Industrial applicability such as extraction, concentration, distillation, crystallization, recrystallization, filtration, and various types of chromatography.
  • the pharmaceutically acceptable salts of compound (I) of the present invention and pharmaceutically acceptable salts thereof are based on arginine vasopressin's V1 and V2 receptor antagonism, aquaretic action, urea excretion promoting action, and inhibition of factor VIII secretion.
  • vasodilatory action cardiac stimulatory action, mesangial cell contraction inhibitory action, mesangial cell proliferation inhibitory action, hepatic gluconeogenesis inhibitory action, platelet aggregation inhibitory action, aldosterone secretion inhibitory action, endoserine production inhibitory action, central It has blood pressure regulating action, renin secretion regulating action, memory regulating action, body temperature regulating action, prostaglandin production regulating action, etc., aquaretic agent, urea excretion enhancer, vasodilator, antihypertensive, anti-heart failure agent, anti-renal It is useful as an insufficiency agent, an anticoagulant, etc .; heart failure, hyposodiumemia, vasopressin dysfunction syndrome (SIADH), hypertension, renal failure, edema , Ascites, cirrhosis of the liver, It is effective for prevention and treatment of hypokalemia, water metabolism disorder, diabetes, various ischemic diseases, circulatory
  • V V j receptor binding assay
  • the incubation solution was aspirated using a cell harvester and passed through a glass filter (GF / B) to remove free ligand and excess buffer, and the labeled ligand bound to the receptor was trapped in the glass filter. After removing the glass filter and drying it sufficiently, it was mixed with a liquid scintillation cocktail, and the amount of [H] 3 -vasopressin bound to the membrane was measured with a liquid scintillation counter.
  • IC 5Q is determined from the concentration of the test reagent at which the inhibition rate calculated above is 50%.
  • the binding affinity of the non-radioactive ligand, that is, the dissociation constant (Ki) was calculated from the following equation.
  • Ki dissociation constant
  • V 2 Recep coater Vine ⁇ queuing mediation Si V 2 receptor binding assay
  • the compound of the present invention is superior to the compound described in WO9105548 Shows efficacy.
  • compounds of this in Example 10 was about 3-fold with VI receptor antagonism as compared to the control compound (1), from about 180 fold little gas in V 2 receptor ⁇ anti activity And a control compound currently being developed as an arginine vasopressin receptor antagonist (2) Compared with OPC-31260, it is approximately 70-fold more potent in VI receptor antagonism and approximately 240 in V2 receptor antagonism. It is twice as potent and has been confirmed to have excellent arginine vasopressin receptor antagonistic activity.
  • Formulations containing one or more of the compound (I) of the present invention or a pharmaceutically acceptable salt thereof as an active ingredient can be prepared using carriers, excipients and other additives usually used in the preparation of pharmaceuticals. It is prepared by
  • Pharmaceutical carriers and excipients may be either solid or liquid, such as lactose, magnesium stearate, starch, talc, gelatin, agar, pectin, gum arabic, olive oil, sesame oil, potash oil, and the like. , Ethylene glycol, etc. and other commonly used ones.
  • Administration can be either oral, such as tablets, pills, capsules, granules, powders, and liquids, or parenteral, such as injections such as intravenous and intramuscular injections, suppositories, and transdermals. You may.
  • the dose is determined as appropriate depending on the individual case, taking into account the symptoms, age and sex of the subject, but for oral administration, 0.1 to 50 Omg is usually given once or several times. The dose is divided and administered.
  • 4'12-Trobiphenyl-2-ylcarboxylic acid 50 Omg of acetic acid: N, N-dimethylformamide (1: 1) To a mixed solvent of 2 Om1 was added 10% palladium-carbon 10 Omg, After reducing by 1 ⁇ atmospheric pressure at room temperature, 0.9 ml of a 35% aqueous solution of formaldehyde was added, and the mixture was subjected to atmospheric pressure reduction at room temperature for 2 hours. The insolubles were filtered off, the filtrate was concentrated and azeotroped with toluene to give 4 '-(N, N-dimethylamino) biphenyl-2-ylcarboxylic acid quantitatively as an oil.
  • the extract was dried over anhydrous magnesium sulfate, the solvent was distilled off under reduced pressure, and the precipitated crystals were collected by filtration, washed with hexane, and dried under reduced pressure to obtain 888 mg of 4'-methoxybiphenyl-2-ylcarboxylic acid. As obtained.
  • a catalytic amount of N, N-dimethylformamide and oxalyl chloride 270 / z 1 was added to a solution of 502 mg of 4'-nitrobiphenyl-2-ylcarboxylic acid in 2 OmI of methylene chloride under ice cooling, and the mixture was cooled to room temperature. After stirring for 6 hours at, the solvent was distilled off under reduced pressure.
  • the extract was washed successively with 1N aqueous sodium hydroxide solution and 1N hydrochloric acid, dried over anhydrous magnesium sulfate, and the solvent was distilled off under reduced pressure.

Abstract

A benzanilide derivative represented by general formula (I) or a pharmaceutically acceptable salt thereof, useful for preventing or treating cardiac insuffiency, hyponatremia, syndrome of inappropriate secretion of antidiuretic hormone (SIADH), hypertension, renal insufficiency, edema, water metabolism disorder, and so forth based on arginine vasopressin receptor antagonism. In formula (I), R represents optionally halogenated lower alkyl, hydroxy, lower alkoxy, nitro, amino, mono- or di(lower alkyl)amino, or lower alkanoylamino.

Description

明 細 書 ベンズァニリ ド誘導体  Description Benzanilide derivative
技術分野 Technical field
本発明は、 医薬、 殊にアルギニンバソプレシン拮抗薬として有用 な新規べンズァニリ ド誘導体及びその製薬学的に許容される塩に関 する。 背景技術  The present invention relates to novel benzoanilide derivatives useful as medicaments, particularly arginine vasopressin antagonists, and pharmaceutically acceptable salts thereof. Background art
アルギニンバソプレシン (A V P ) は, 視床下部一下垂体系にて 生合成 ·分泌される 9個のァミノ酸からなるぺプ ドである。 従来, このアルギニンバソプレシン拮抗薬としてべプチド性バソプレシン 拮抗薬 (例えば, 特開平 2 - 3 2 0 9 8号参照) や, 非べプチド性 バソプレシン拮抗薬 (例えば, 特開平 3— 1 7 3 8 7 0号, 国際公 開第 9 1 Z 0 5 5 4 9号パンフ レッ ト ( 1 9 9 1 ) 参照) が合成さ れてきたが, 本発明の化合物は, これらの化合物とは構造を異にす る新規な化合物である。 発明の開示  Arginine vasopressin (AVP) is a peptide composed of nine amino acids that are biosynthesized and secreted by the hypothalamus-pituitary system. Conventionally, as this arginine vasopressin antagonist, a peptide vasopressin antagonist (for example, see JP-A-2-32098) and a non-beptidic vasopressin antagonist (for example, JP-A-3-173877) No. 0 and International Publication No. 9-1Z055549 pan fret (see 1991) have been synthesized, but the compounds of the present invention differ in structure from these compounds. This is a new compound. Disclosure of the invention
本発明者らは、 アルギニンバソプレシン拮抗作用を有する化合物 について鋭意研究した結果、 下記一般式 ( I ) で示されるベンズァ 二リ ド誘導体又はその製薬学的に許容される塩がアルギニンバソプ レシン受容体に対して優れた拮抗作用を有することを見出し本発明 を完成した。
Figure imgf000004_0001
The present inventors have conducted intensive studies on compounds having an arginine vasopressin antagonistic activity. As a result, a benzodilide derivative represented by the following general formula (I) or a pharmaceutically acceptable salt thereof was converted to an arginine vasopressin receptor. The present inventors have found that they have an excellent antagonistic effect on the present invention, and have completed the present invention.
Figure imgf000004_0001
(式中, Rはハロゲン原子で置換されていてもよい低級アルキル 基, 水酸基, 低級アルコキシ基, ニトロ基, アミノ基, モノ —若し くはジー低級アルキルァミ ノ基, 又は低級アルカノィルァミ ノ基を 意味する) 。 (Wherein, R represents a lower alkyl group which may be substituted with a halogen atom, a hydroxyl group, a lower alkoxy group, a nitro group, an amino group, a mono- or di-lower alkylamino group, or a lower alkanoylamino group. Do).
すなわち, 本発明化合物は, ビフヱニルの一方のベンゼン環に特 定の置換基が必らず置換したビフ 二ルー 2—カルボキサミ ド骨格 を有する点に化学構造上の特徴を有する。  That is, the compound of the present invention has a chemical structural characteristic in that it has a biphenyl-2-carboxamide skeleton in which a specific substituent is necessarily substituted on one benzene ring of biphenyl.
以下本発明化合物につき詳述する。  Hereinafter, the compound of the present invention will be described in detail.
本明細書の一般式の定義において特に断らない限り, 「低級」 な る用語は炭素数が 1乃至 6個の直鎖又は分岐状の炭素鎖を意味する。 従って, 「低級アルキル基」 としては, 具体的には例えばメチル 基, ェチル基, プロピル基, イソプロピル基, ブチル基, イソプチ ル基, s e c -ブチル基, t e r t -ブチル基, ペンチル (ァミル) 基, イソペンチル基, ネオペンチル基, t e r t —ペンチル基, 1 一メチルブチル基, 2—メチルブチル基, 1 , 2—ジメチルプロピ ル基, へキシル基, イソへキシル基, 1 —メチルペンチル基, 2— メチルペンチル基, 3—メチルペンチル基, 1 , 1 一ジメチルブチ ル基, 1, 2—ジメチルブチル基, 2, 2—ジメチルブチル基, 1 , 3—ジメチルブチル基, 2 , 3—ジメチルブチル基, 3 , 3—ジメ チルブチル基, 1 一ェチルブチル基, 2—ェチルブチル基, 1 , 1, 2— ト リメチルプロピル基, 1 , 2, 2— トリメチルプロピル基, 1 ーェチル— 1 ーメチルプロピル基, 1 ーェチルー 2—メチルプロ ピル基等が挙げられ, これらの基のうち, 好ましくは, メチル基, ェチル基, イソプロピル基, ブチル基などの C ,— C 4アルキル基であ り, より好ましくは, メチル基, ェチル基である。 Unless otherwise specified in the definition of the general formulas herein, the term “lower” means a straight or branched carbon chain having 1 to 6 carbon atoms. Therefore, as the “lower alkyl group”, specifically, for example, a methyl group, an ethyl group, a propyl group, an isopropyl group, a butyl group, an isobutyl group, a sec-butyl group, a tert-butyl group, a pentyl (amyl) group, Isopentyl group, neopentyl group, tert-pentyl group, 1-methylbutyl group, 2-methylbutyl group, 1,2-dimethylpropyl group, hexyl group, isohexyl group, 1-methylpentyl group, 2-methylpentyl group 1,3-methylpentyl group, 1,1-dimethylbutyl group, 1,2-dimethylbutyl group, 2,2-dimethylbutyl group, 1,3-dimethylbutyl group, 2,3-dimethylbutyl group, 3,3 —Dimethylbutyl, 1-ethylbutyl, 2-ethylbutyl, 1,1,2-trimethylpropyl, 1,2,2-trimethylpropyl, 1-ethyl— 1-methyl Propyl group, 1 Echiru 2 Mechirupuro propyl group and the like, among these groups, preferably a methyl group, It is a C 4 , -C 4 alkyl group such as an ethyl group, an isopropyl group or a butyl group, and more preferably a methyl group or an ethyl group.
「低級アルコキシ基」 としては, メ トキシ基, エトキシ基, プロ ポキシ基, イソプロポキシ基, ブトキシ基, イソブトキシ基, s e c 一ブトキシ基, t e r t—ブトキン基, ペンチルォキシ (アミルォ キシ) 基, イソペンチルォキシ基, t e r t—ペンチルォキシ基, ネオペンチルォキシ基, 2—メチルブトキシ基, 1 , 2—ジメチル プロポキシ基, 1一ェチルプロポキシ基, へキシルォキシ基などが 挙げられ, これらの基のうち, 好ましくは, メ トキシ基, エトキン 基, プロポキシ基, イソプロポキシ基, ブトキシ基などの C i 一 c 4 アルコキシ基であり, より好ましくメ トキシ基, エトキシ基である。 「モノー若しくはジ—低級アルキルアミ ノ基」 としては, 具体的 には例えばメチルァミ ノ基, ェチルァミ ノ基, プロピルアミ ノ基, イソプロピルアミノ基, ブチルァミノ基, イソブチルァミノ基, s e c —プチルァミノ基, t e r t—プチルァミノ基, ペンチル (ァミル) アミノ基, イソペンチルァミノ基, ネオペンチルァミノ基, t e r t 一ペンチルァミノ基, へキシルァミ ノ基などのモノー若しくはジー 低級アルキルアミノ基ゃジメチルァミノ基, ジェチルァミ ノ基, ジ プロピルアミノ基, ジイソプロピルアミ ノ基, ジブチルァミ ノ基, ジイソプチルァミノ基, ェチルメチルァミ ノ基, メチルプロピルァ ミノ基などの対称型若しくは非対称型のジ低級アルキルァミ ノ基が 挙げられ, これらの基のうち, 好ましくは, メチルァミ ノ基, ェチ ルァミ ノ基, ジメチルァミ ノ基, ジェチルァミ ノ基であり, より好 ましくは, ジメチルァミノ基である。 The “lower alkoxy group” includes methoxy, ethoxy, propoxy, isopropoxy, butoxy, isobutoxy, sec-butoxy, tert-butyne, pentyloxy (amyloxy), isopentyloxy, and the like. Group, tert-pentyloxy group, neopentyloxy group, 2-methylbutoxy group, 1,2-dimethylpropoxy group, 11-ethylpropoxy group, hexyloxy group, and the like. Of these groups, preferred is , main butoxy group, Etokin group, a propoxy group, an isopropoxy group, a C i one c 4 alkoxy groups and butoxy groups, more preferably main butoxy group, an ethoxy group. Specific examples of the "mono- or di-lower alkylamino group" include, for example, methylamino group, ethylamino group, propylamino group, isopropylamino group, butylamino group, isobutylamino group, sec-butylamino group, tert-butylamino group. Group, pentyl (amyl) amino group, isopentylamino group, neopentylamino group, tert-pentylamino group, hexylamino group or other mono- or di-lower alkylamino group ゃ dimethylamino group, getylamino group, dipropylamino Groups, diisopropylamino, dibutylamino, diisobutylamino, ethylmethylamino, methylpropylamino and the like, and symmetric or asymmetric di-lower alkylamino groups. Preferably, methyl Mi is a cyano group, E Ji Ruami amino group, Jimechiruami amino group, Jechiruami amino group, more favorable Mashiku is Jimechiruamino group.
「低級アルカノィル基」 としては, ホルミル基, ァセチル基, プ 口ピオニル基, ブチリル基, ィソブチリル基, バレリル基, ィソバ レリル基, へキサノィル基などが挙げられ, 好ましくはァセチル基 である。  Examples of the "lower alkanoyl group" include a formyl group, an acetyl group, a pionyl group, a butyryl group, an isobutyryl group, a valeryl group, an isovaleryl group, and a hexanoyl group, and an acetyl group is preferable.
また, ハロゲン原子としてはフッ素原子, 塩素原子, 臭素原子, ヨウ素原子などが挙げられ, ハロゲン原子で置換された低級アルキ ル基としては, フルォロメチル基, クロロメチル基, ジフルォロメ チル基, ト リフルォロメチル基, ト リ クロロメチル基, 2, 2, 2 一 ト リフルォロェチル基等が挙げられ, 中でも トリフルォロメチル 基が好適である。 As halogen atoms, fluorine, chlorine, bromine, Examples of the lower alkyl group substituted with a halogen atom include a fluoromethyl group, a chloromethyl group, a difluoromethyl group, a trifluoromethyl group, a trichloromethyl group, a 2,2,2,1-trifluoroethyl group. Among them, a trifluoromethyl group is preferable.
なお, 上記置換基 Rは, ベンゼン環のいずれの位置に結合してい てもよい。  The substituent R may be bonded to any position on the benzene ring.
—般式 ( I ) で示される本発明化合物は, 置換基の種類によって, 塩を形成する場合がある。 本発明には, 化合物 ( I ) の製薬学的に 許容される塩も含まれ, かかる塩としては塩酸, 臭化水素酸, 硫酸, 硝酸, リ ン酸などの鉱酸や, ギ酸, 酢酸, プロピオン酸, 酪酸, シ ユウ酸, マロン酸, コハク酸, マレイン酸, フマル酸, 乳酸, リ ン ゴ酸, 酒石酸, 炭酸, グルタミ ン酸, ァスパラギン酸などの有機酸 との酸付加塩ゃァンモニゥム塩が挙げられる。  —The compound of the present invention represented by the general formula (I) may form a salt depending on the type of the substituent. The present invention also includes pharmaceutically acceptable salts of compound (I), such as mineral acids such as hydrochloric acid, hydrobromic acid, sulfuric acid, nitric acid and phosphoric acid, formic acid, acetic acid and the like. Acid addition salts with organic acids such as propionic acid, butyric acid, oxalic acid, malonic acid, succinic acid, maleic acid, fumaric acid, lactic acid, lingic acid, tartaric acid, carbonic acid, glutamic acid, and aspartic acid Is mentioned.
また, 本発明化合物は, 置換基の種類によっては, 不斉炭素原子 を含む場合があり, 本発明には各種の光学異性体の分離されたもの 及びその混合物が含まれる。 本発明化合物には, さらに化合物 ( I ) やその塩の水和物, 各種溶媒和物や結晶多形の物質も含まれる。 本発明化合物中, 化合物 ( I ) の Rがァミ ノ基, モノ —若しくは ジー低級アルキルァミ ノ基又は低級アル力ノィルアミノ基である化 合物やその製薬学的に許容される塩が好ましく, とりわけ好適な化 合物としては, 2— ( 4—アミ ノフヱニル) — 4 ' - [ ( 2, 3, 4, 5—テ トラヒ ドロー 1 H— 1 一ベンズァゼピン一 1 一ィル) 力 ルポニル] ベンズァニリ ド又はその製薬学的に許容される塩が挙げ られる。 (製造法) Further, the compound of the present invention may contain an asymmetric carbon atom depending on the type of the substituent, and the present invention includes a separated form of various optical isomers and a mixture thereof. The compound of the present invention further includes hydrates, various solvates and polymorphs of compound (I) or a salt thereof. In the compound of the present invention, a compound in which R of the compound (I) is an amino group, a mono- or di-lower alkylamino group or a lower alkynylamino group, or a pharmaceutically acceptable salt thereof is preferable. A preferred compound is 2— (4-aminophosphinyl) —4 '-[(2,3,4,5-tetrahydro 1H-1 1-benzazepine-1 1-yl) power ruponyl] benzanilide Or a pharmaceutically acceptable salt thereof. (Manufacturing method)
本発明化合物 ( I ) は種々の方法により合成することができるが, 以下にその代表的製法を例示する。  Although the compound (I) of the present invention can be synthesized by various methods, typical production methods are exemplified below.
第 1製法 First manufacturing method
Figure imgf000007_0001
Figure imgf000007_0001
(II) (III)  (II) (III)
又はその反応性誘導体 又はその塩  Or its reactive derivative or its salt
(2) 必要により保護基 (2) Protecting group if necessary
の除去
Figure imgf000007_0002
Removal
Figure imgf000007_0002
(式中 Rは前記の意味を有する) (Wherein R has the above meaning)
本発明化合物 ( I ) は, 一.般式(I I)で示される置換ビフエ二ルカル ボン酸又はその反応性誘導体と, 一般式(I I I)で示されるァニリ ン誘 導体又はその塩とを常法によりアミ ドィヒし, 保護基を有するときは 必要により保護基を除去することにより製造できる。  The compound (I) of the present invention can be obtained by converting a substituted biphenylcarbonic acid represented by the general formula (II) or a reactive derivative thereof with an aniline derivative represented by the general formula (III) or a salt thereof by a conventional method. The product can be produced by removing the protecting group if necessary.
化合物(Π)に反応性誘導体としては, 酸クロライ ド, 酸ブロマイ ド の如き酸ハライ ド;酸アジド; P—二トロフヱノールなどのフヱノー ル系化合物や 1 ーヒ ドロキシスクシンイ ミ ド, 1 ーヒ ドロキシベン ゾトリァゾール等の N—ヒ ドロキシルァミ ン系化合物等と反応させ て得られる活性エステル; 対称型酸無水物 ; アルキル炭酸ハラィ ド などのハロカルボン酸アルキルエステルやビバロイルハライ ドなど と反応させて得られる有機酸系混合酸無水物や塩化ジフエニルホス ホリル, N —メチルモルホリ ンと反応させて得られるリ ン酸系の混 合酸無水物などの混合酸無水物 ; 等が挙げられる。 Derivatives reactive with compound (II) include acid halides such as acid chloride and acid bromide; acid azides; phenolic compounds such as P-ditrophenol, 1-hydroxysuccinimide, and 1-hydroxyl. Active esters obtained by reacting with N-hydroxylamine compounds such as droxybenzotriazole; Symmetric acid anhydrides; Organic acid compounds obtained by reacting with alkyl esters of halocarboxylic acids such as alkyl carbonate halides and bivaloyl halides Mixed acid anhydride or diphenylphospho chloride Mixed acid anhydrides such as phosphoric acid-based mixed acid anhydrides obtained by reacting with phosphoryl and N-methylmorpholine.
また, 化合物(I I)を遊離酸で反応させるとき, あるいは活性エステ ルを単離せずに反応させるときなど, ジシク口へキシルカルボジィ ミ ド, カルボニルジイ ミダゾール, ジフヱニルホスホリルアジ ドゃ ジェチルホスホリルシア二ドなどの縮合剤を使用するのが好適であ る o  Also, when compound (II) is reacted with a free acid or when the reaction is carried out without isolating the active ester, dicyclohexylcarbodiimide, carbonyldiimidazole, diphenylphosphorylazide dimethylphosphoryl cyanide It is preferable to use a condensing agent such as nido
本発明においては, 酸ハライ ド法で簡便に本発明化合物を製造し うる。  In the present invention, the compound of the present invention can be easily produced by the acid halide method.
反応は, 使用する反応性誘導体や縮合剤によっても異なるが, 通 常ジクロロメタン, ジクロロェタン, クロ口ホルムなどのハロゲン 化炭化水素類, ベンゼン, トルエン, キンレン等の芳香族炭化水素 類, エーテル, テトラヒ ドロフラン等のエーテル類, 酢酸ェチルな どのエステル類, N , N—ジメチルホルムアミ ドゃジメチルスルホ キシ ド等の反応に不活性な有機溶媒中, 反応性誘導体によっては冷 却下, あるいは冷却下乃至室温下, あるいは室温乃至加熱下に行う のが有利である。 なお, 反応に際して, 化合物(Π Ι) を過剰に用いた り, N —メチルモルホリ ン, トリメチルァミ ン, トリェチルァミ ン, N , N—ジメチルァニリ ン, ピリ ジン, 4— ( N , N—ジメチルァ ミノ) ピリ ジン, ピコリ ン, ルチジンなどの塩基の存在下に反応さ せるのが反応を円滑に進行させる上で有利な場合がある。 ピリ ジン は溶媒とすることもできる。  The reaction varies depending on the reactive derivative and the condensing agent used, but is usually halogenated hydrocarbons such as dichloromethane, dichloroethane, and chloroform, aromatic hydrocarbons such as benzene, toluene, and quinylene, ether, and tetrahydrofuran. In organic solvents inert to the reaction of ethers such as, ethyl esters such as ethyl acetate, N, N-dimethylformamide dimethylsulfoxide, etc., depending on the reactive derivative, under cooling, or under cooling to room temperature It is advantageous to carry out at room temperature or under heating. During the reaction, the compound (化合物 Ι) may be used in excess, or N-methylmorpholine, trimethylamine, triethylamine, N, N-dimethylaniline, pyridine, 4- (N, N-dimethylamino) pyridine may be used. In some cases, it is advantageous to carry out the reaction in the presence of a base such as pyridine, picolin, lutidine, etc., in order for the reaction to proceed smoothly. Pyridines can also be used as solvents.
原料化合物(I I)にァミノ基ゃ水酸基が存在し, その保護が必要なと きは, 予じめ保護基を導入して本反応に付した後, 保護基を除去す る。 保護基の除去は, 保護基の種類によって異なるが, ァミ ノ基の 保護基として置換または未置換のベンジルォキシカルボ二ル基を用 いるときは接触還元, 場合により酸処理により, t e r t —ブトキ シカルボニル基など他のゥレタン型保護基, トリチル基などのアル キル型保護基やホルミル基, ァセチル基などのァシル型保護基は酸 処理により, フタロイル基を用いるときはヒ ドラジンと加熱するこ とにより容易に除去できる。 また水酸基の保護基として置換又は未 置換のベンジル基ゃベンジルォキシカルボ二ル基を用いるときは接 触還元, 場合により酸処理により, トリアルキルシリル基などのシ リル系の保護基は水と接触させることにより, ァシル系の保護基は アル力リゲン化により容易に除去できる。 If the starting compound (II) has an amino group and a hydroxyl group, and it is necessary to protect it, introduce a protecting group in advance and subject it to this reaction, then remove the protecting group. The removal of the protecting group depends on the type of the protecting group. However, when a substituted or unsubstituted benzyloxycarbonyl group is used as the protecting group for the amino group, catalytic reduction, and in some cases, acid treatment, Other urethane-type protecting groups such as butoxycarbonyl group, alkyl-type protecting groups such as trityl group, and acyl-type protecting groups such as formyl group and acetyl group are acids. When a phthaloyl group is used, it can be easily removed by heating with hydrazine. When a substituted or unsubstituted benzyl group or benzyloxycarbonyl group is used as the hydroxyl-protecting group, contact-reduction and, in some cases, acid treatment, silyl-based protecting groups such as trialkylsilyl groups can be combined with water. Upon contact, the protecting group of the acyl group can be easily removed by ligating.
第 2製法 Second manufacturing method
Figure imgf000009_0001
Figure imgf000009_0001
(lb)  (lb)
(式中 R5は水素原子又は炭素数が 1乃至 5個のアルキル基を意味す る) (Wherein R 5 represents a hydrogen atom or an alkyl group having 1 to 5 carbon atoms)
一般式 (lb) で示される低級アルカノィルァミノ置換べンズァニリ ド誘導体は, 一般式 (l a) で示されるァニリノべンズァニリ ド誘導体 又はその塩と一般式 (IV) のカルボン酸又はその反応性誘導体とを反 応させることによつても製造できる。  The lower alkanoylamino-substituted benzonylide derivative represented by the general formula (lb) is composed of the anilinobenzanilide derivative represented by the general formula (la) or a salt thereof and the carboxylic acid represented by the general formula (IV) or a reactive derivative thereof. Can also be produced by reacting
反応性誘導体や縮合剤の種類やこれらを用いる反応条件等は第 1 製法と同様である。 第 3製法 The types of the reactive derivative and the condensing agent and the reaction conditions using them are the same as in the first production method. Third manufacturing method
Figure imgf000010_0001
Figure imgf000010_0001
(Ic) (la) ァニリノべンズァニリ ド誘導体 (la) は一般式 (Ic) の対応する二 トロフユ二ルペンズァニリ ド誘導体を還元することにより製造でき る。  (Ic) (la) The anilinobenzanilide derivative (la) can be produced by reducing the corresponding ditrofulpyl benzoanilide derivative of the general formula (Ic).
還元は, メタノール, エタノールなどのアルコール類やエーテル, テトラヒ ドロフラン, ジォキサンなどのエーテル類, 酢酸, N , N ージメチルホルムアミ ドなどの反応に不活性な溶媒中, パラジウム 炭素, ラネーニッゲルなどを触媒とする接触還元で行うのが有利で ある。  The reduction is carried out by using a catalyst such as palladium carbon or Raney Nigel in an inert solvent such as alcohols such as methanol and ethanol, ethers such as tetrahydrofuran and dioxane, acetic acid, N, N-dimethylformamide and the like. It is advantageous to carry out the catalytic reduction.
第 4製法  4th manufacturing method
Figure imgf000010_0002
Figure imgf000010_0002
, 6 , , 6,
(式中 Ruは低級アルキルを基を意味する) (R u means the group lower alkyl wherein)
—般式 (Ie) で示されるヒ ドロキシフヱ二ルペンズァニリ ド誘導体 は対応する低級アルコキシフ ニルベンズァニリ ド誘導体の加水分 解により製造できる。  —Hydroxyphenylpentenzanilide derivatives represented by the general formula (Ie) can be produced by hydrolysis of the corresponding lower alkoxyphenylbenzanilide derivatives.
加水分解は, 酸, 塩基, 有機金属試薬によって処理することによ り行なわれ, 酸としては臭化水素, ヨウ化水素, トリフルォロ酢酸, ピリ ジン塩酸塩, 塩化アルミニウム, 三臭化ホウ素, 三塩化ホウ素, , 三ヨウ化ホウ素などが, 塩基や有機金属試薬としては, リチウムビ フエニル, ナ ト リウム一液体アンモニア, ナ ト リウム一ピリ ジン, ヨウ化リ チウムー コ リ ジン, リチウムビフエニルホスフィ ドーテ ト ラヒ ドロフラン, ナ ト リウムチオラー トー N , N—ジメチルホルム アミ ドなどが挙げられるが, 中でも, 室温乃至冷却下の温和な条件 で実施できる三臭化ホウ素などによる酸加水分解が好ましい。 Hydrolysis is carried out by treatment with an acid, a base, and an organometallic reagent. Examples of the acid include hydrogen bromide, hydrogen iodide, trifluoroacetic acid, and the like. Pyrididine hydrochloride, aluminum chloride, boron tribromide, boron trichloride, and boron triiodide are used as bases and organometallic reagents such as lithium biphenyl, sodium-liquid ammonia, sodium-pyridine, Examples include lithium iodide-collidine, lithium biphenyl phosphido tetrahydrofuran, sodium thiolate N, and N-dimethylformamide. Among them, three types which can be carried out under mild conditions from room temperature to cooling. Acid hydrolysis with boron bromide or the like is preferred.
本発明化合物 ( I ) は, ベンズァゼピンと 4 ' 一カルボキシベン ズァニリ ド誘導体とを第 1製法と同様にアミ ド化することによって も製造できる。 また, Rがモノ又はジアルキルアミ ノ基である化合 物は対応するァミ ノ化合物を常法により N—アルキル化することに よっても製造できる。 さらに本発明化合物の塩は通常の造塩反応に 付すことにより容易に製造できる。  The compound (I) of the present invention can also be produced by amidating benzazepine and a 4′-carboxybenzanilide derivative in the same manner as in the first production method. Compounds in which R is a mono- or dialkylamino group can also be produced by N-alkylation of the corresponding amino compound by a conventional method. Further, the salt of the compound of the present invention can be easily produced by subjecting it to a usual salt formation reaction.
このようにして, 製造された本発明化合物は, 抽出, 濃縮, 留去, 結晶化, 再結晶化, 濾過, 各種クロマ トグラフィー等の通常用いら れる分離操作を施すことにより単離精製される。 産業上の利用可能性  The compound of the present invention thus produced is isolated and purified by commonly used separation operations such as extraction, concentration, distillation, crystallization, recrystallization, filtration, and various types of chromatography. . Industrial applicability
本発明の化合物 ( I ) や の製薬学的に許容される塩は, アルギ ニンバソプレシンの V 1および V 2受容体拮抗作用に基づく水利尿作 用, 尿素***促進作用, 第 VI I I因子分泌抑制作用, 血管拡張作用, 心 機能亢進作用, メサンギゥム細胞収縮抑制作用, メサンギゥム細胞 増殖抑制作用, 肝糖新生抑制作用, 血小板凝集抑制作用, アルドス テロ ン分泌抑制作用, エン ドセリ ン産生抑制作用, 中枢性血圧調節 作用, レニン分泌調節作用, 記憶調節作用, 体温調節作用, プロス タグラ ンジン産生調節作用等を有し, 水利尿剤, 尿素***促進剤, 血管拡張剤, 降圧剤, 抗心不全剤, 抗腎不全剤, 血液凝固抑制剤等 として有用であり, 心不全, 低ナ ト リウム血症, バソプレシン分泌 異常症候群 (S I A D H ) , 高血圧, 腎不全, 浮腫, 腹水, 肝硬変, 低カリウム血症, 水代謝障害, 糖尿病, 各種虚血性疾患, 循環不全, 腎機能障害等の予防及び治療に有効である。 The pharmaceutically acceptable salts of compound (I) of the present invention and pharmaceutically acceptable salts thereof are based on arginine vasopressin's V1 and V2 receptor antagonism, aquaretic action, urea excretion promoting action, and inhibition of factor VIII secretion. Action, vasodilatory action, cardiac stimulatory action, mesangial cell contraction inhibitory action, mesangial cell proliferation inhibitory action, hepatic gluconeogenesis inhibitory action, platelet aggregation inhibitory action, aldosterone secretion inhibitory action, endoserine production inhibitory action, central It has blood pressure regulating action, renin secretion regulating action, memory regulating action, body temperature regulating action, prostaglandin production regulating action, etc., aquaretic agent, urea excretion enhancer, vasodilator, antihypertensive, anti-heart failure agent, anti-renal It is useful as an insufficiency agent, an anticoagulant, etc .; heart failure, hyposodiumemia, vasopressin dysfunction syndrome (SIADH), hypertension, renal failure, edema , Ascites, cirrhosis of the liver, It is effective for prevention and treatment of hypokalemia, water metabolism disorder, diabetes, various ischemic diseases, circulatory failure, renal dysfunction, etc.
本発明化合物の有用性は以下の試験方法により確認された。  The usefulness of the compound of the present invention was confirmed by the following test methods.
(1 ) V j レセプターノくインァイ ングアツセィ (V】 receptor binding assay)  (1) V j receptor binding assay (V) receptor binding assay
ナカムラらの方法 (J.Biol. Chem. ,258, 9283(1983)) に準じて調製 したラッ ト肝臓膜標本を用いて, [H] 3 — A r g—バソプレシン ^vasopressin) ^ 2 n M , specn ic activity = 7 5. 8 C ι Z mm o 1 ) ) と膜標本 70 n g及び試験薬 ( 1 0一8〜 1 0— 4M) を, 5 mM塩化マグネシウム, 1 mMエチレンジァミン四酢酸 (EDTA) 及び 0. 1 %ゥシ血清アルブミ ン (B S A) を含む 1 0 0 mMト リ スー塩酸緩衝液 (p H= 8. 0) の総量 2 5 0 1中で 3 0分間, 2 5。Cでインキュベーションした。 その後, セルハーべスターを用 いてインキュベーション液を吸引しガラスフィルター (G F/B) に通すことによって遊離リガンドと余分の緩衝液を取り除いてガラ スフィルターにレセプターと結合した標識リガンドをトラップした。 このガラスフィルターを取り出し, 十分乾燥させた後, 液体シンチ レ一ショ ン用カクテルと混合し, 液体シンチレーシヨ ンカウンター にて膜と結合した [H] 3 一バソプレシン量を測定し, 阻害率を次式 により算出した。 Using rat liver membrane specimens prepared according to the method of Nakamura et al. (J. Biol. Chem., 258, 9283 (1983)), [H] 3 — Arg-vasopressin ^ vasopressin) ^ 2 nM, specn ic activity = 7 5. 8 C ι Z mm o 1)) and the membrane specimen 70 ng and test drugs (1 0 one 8 ~ 1 0- 4 M), 5 mM magnesium chloride, 1 mM Echirenjiamin acid (EDTA ) And 100 mM Tris-HCl buffer (pH = 8.0) containing 0.1% serum albumin (BSA) for 25 minutes in 2501 for 25 minutes. Incubated with C. Thereafter, the incubation solution was aspirated using a cell harvester and passed through a glass filter (GF / B) to remove free ligand and excess buffer, and the labeled ligand bound to the receptor was trapped in the glass filter. After removing the glass filter and drying it sufficiently, it was mixed with a liquid scintillation cocktail, and the amount of [H] 3 -vasopressin bound to the membrane was measured with a liquid scintillation counter. Was calculated by
Ci-Βχ  Ci-Βχ
阻害率 (%) = 100 X 100  Inhibition rate (%) = 100 X 100
n一 Bi  n-one Bi
C 既知量の供試薬剤と [H] ーバソプレシンの共存下での  C In the presence of a known amount of reagent and [H] -vasopressin
[H] 3 ーバソプレシンの膜に対する結合量 [H] 3- Vasopressin binding to membrane
C, 供試薬剤を除いた時の [H] 3 ーバソプレシン膜に対する結合 C, binding to [H] 3- vasopressin membrane when reagents are removed
Bl 過剰のバソプレシン ( 1 0—6M) 存在下での [H] 3 —バソプ レシンの膜に対する結合量 Amount of binding Basopu Reshin membrane - [H] 3 in the B l presence excess vasopressin (1 0- 6 M)
上記で算出された阻害率が 50 %となる供試薬剤の濃度から I C5Q 値を求め, これから非放射性リガン ドの結合の親和性すなわち解離 定数 (Ki) を次式より算出した。 一 IC50 一 IC 5Q is determined from the concentration of the test reagent at which the inhibition rate calculated above is 50%. The binding affinity of the non-radioactive ligand, that is, the dissociation constant (Ki), was calculated from the following equation. One IC 50 One
Ki =  Ki =
1 + [L] /KD  1 + [L] / KD
[L] ;放射性リガン ドの濃度  [L]; concentration of radioactive ligand
KD ; スキャッチヤー ド · プロッ トより求めた解離定数  KD; dissociation constant obtained from Scatchard plot
上記で算出された K iの負対数をとつて p K i値とした。  The negative logarithm of K i calculated above was used as the p K i value.
(2) V2 レセップターバインァイングアツセィ (V2 receptor binding assay; (2) V 2 Recep coater Vine § queuing mediation Si (V 2 receptor binding assay;
キャンベルらの方法 (J.Biol.Chem. ,247, 6167(1972)) に準じて調 製した。 ゥサギ腎臓髄質膜標本を用いて, [H] 3 — A r g -バソプ レシン (2nM, specif ic activity= 7 5. 8 C i /mm o 1 ) と膜標 本 1 0 0 n g及び試験薬 ( 1 0— 8〜 1 0— 4M) を, 前記した レセ プターバインディ ングァッセィと同様の方法でァッセィを行ない, 同様に p K i値を求めた。 It was prepared according to the method of Campbell et al. (J. Biol. Chem., 247, 6167 (1972)).て Using [H] 3 —Arg-vasopressin (2 nM, specific activity = 75.8 Ci / mmo 1), 100 ng of membrane sample and test drug (1 0 8-1 0 to 4 M), performs Assi in aforementioned receptacle Puta Ba Indiana Nguassi the same way, was similarly measured with respect to the p K i values.
結果を表 1に示す。 Table 1 shows the results.
表 1 アルギニンバソプレシン Vi及び V2受容体拮抗作用
Figure imgf000014_0001
Table 1 Arginine vasopressin Vi and V2 receptor antagonism
Figure imgf000014_0001
本発明化合物は, WO9105548号公報記載の化合物に比べ, 優れた 効力を示す。 例えば, 上記の表の如く, 本願中実施例 10の化合物は 対照化合物 (1 ) と比較して V I受容体拮抗作用で約 3倍 ,V 2受容体拮 抗作用で約 180倍強ガであり,また現在アルギニンバソプレシン受容 体拮抗剤として開発が進められている対照化合物 (2) OPC - 31260 と比較して , V I受容体拮抗作用で約 70倍及び V 2受容体拮抗作用で 約 2 4 0倍強力であり, 優れたアルギニンバソプレシン受容体拮抗 作用を有することが確認できている。 The compound of the present invention is superior to the compound described in WO9105548 Shows efficacy. For example, as in the above table, compounds of this in Example 10 was about 3-fold with VI receptor antagonism as compared to the control compound (1), from about 180 fold little gas in V 2 receptor拮anti activity And a control compound currently being developed as an arginine vasopressin receptor antagonist (2) Compared with OPC-31260, it is approximately 70-fold more potent in VI receptor antagonism and approximately 240 in V2 receptor antagonism. It is twice as potent and has been confirmed to have excellent arginine vasopressin receptor antagonistic activity.
本発明化合物 ( I ) やその製薬学的に許容される塩の 1種又は 2 種以上を有効成分として含有する製剤は, 通常製剤化に用いられる 担体ゃ賦形剤, その他の添加剤を用いて調製される。  Formulations containing one or more of the compound (I) of the present invention or a pharmaceutically acceptable salt thereof as an active ingredient can be prepared using carriers, excipients and other additives usually used in the preparation of pharmaceuticals. It is prepared by
製剤用の担体ゃ賦形剤としては, 固体又は液体のいずれでも良く, たとえば乳糖, ステアリ ン酸マグネシウム, スターチ, タルク, ゼ ラチン, 寒天, ぺクチン, アラビアゴム, ォリーブ油, ゴマ油, 力 カオバタ一, エチレングリコール等やその他常用のものが挙げられ o  Pharmaceutical carriers and excipients may be either solid or liquid, such as lactose, magnesium stearate, starch, talc, gelatin, agar, pectin, gum arabic, olive oil, sesame oil, potash oil, and the like. , Ethylene glycol, etc. and other commonly used ones.
投与は錠剤, 丸剤, カプセル剤, 顆粒剤, 散剤, 液剤等による経 口投与, あるいは静注, 筋注等の注射剤, 坐剤, 経皮剤等による非 経口投与のいずれの形態であってもよい。 投与量は症状, 投与対象 の年齢, 性別等を考慮して個々の場合に応じて適宜決定されるが, 通常経口投与の場合, 0 . 1〜5 0 O m gを 1 曰に 1回あるいは数 回分割して投与する。 発明を実施するための最良の形態  Administration can be either oral, such as tablets, pills, capsules, granules, powders, and liquids, or parenteral, such as injections such as intravenous and intramuscular injections, suppositories, and transdermals. You may. The dose is determined as appropriate depending on the individual case, taking into account the symptoms, age and sex of the subject, but for oral administration, 0.1 to 50 Omg is usually given once or several times. The dose is divided and administered. BEST MODE FOR CARRYING OUT THE INVENTION
以下実施例により本発明をさらに詳細に説明する。 本発明はこれ らの実施例により何ら制限されるものではない。 なお, 本発明原料 化合物中には, 新規な化合物も含まれており, その製造例を参考例 に示す。 参考例 1 Hereinafter, the present invention will be described in more detail by way of examples. The present invention is not limited by these examples. The starting compounds of the present invention also include novel compounds, and their production examples are shown in Reference Examples. Reference example 1
Figure imgf000016_0001
Figure imgf000016_0001
4 ' 一二トロビフエ二ルー 2—ィルカルボン酸 50 Omgの酢酸: N, N—ジメチルホルムァミ ド ( 1 : 1 ) 混合溶媒 2 Om 1溶液に, 1 0 %パラジウム—炭素 1 0 Omgを加え, 室温にて 1晚常圧接触 還元した後, 3 5 %ホルムアルデヒ ド水溶液 0. 9m lを加え, さ らに 2時間室温にて常圧接触還元した。 不溶物を濾過し, 濾液を濃 縮後, トルエンで共沸して, 4' 一 (N, N—ジメチルァミ ノ) ビ フエ二ルー 2—ィルカルボン酸を油状物として定量的に得た。  4'12-Trobiphenyl-2-ylcarboxylic acid 50 Omg of acetic acid: N, N-dimethylformamide (1: 1) To a mixed solvent of 2 Om1 was added 10% palladium-carbon 10 Omg, After reducing by 1 室温 atmospheric pressure at room temperature, 0.9 ml of a 35% aqueous solution of formaldehyde was added, and the mixture was subjected to atmospheric pressure reduction at room temperature for 2 hours. The insolubles were filtered off, the filtrate was concentrated and azeotroped with toluene to give 4 '-(N, N-dimethylamino) biphenyl-2-ylcarboxylic acid quantitatively as an oil.
1 H - NMR (DM S 0- dfi ) : 1 H-NMR (DM S 0- d fi ):
6 (p pm) 2. 93 (6 H, s) ,  6 (p pm) 2.93 (6 H, s),
6. 6 - 7. 7 ( 8 H, m)  6.6-7.7 (8H, m)
Figure imgf000016_0002
Figure imgf000016_0002
アルゴン雰囲気下, 4ーブロモア二ソール 3. 3 5m lのテトラ ヒ ドロフラン 50m l溶液に, — 7 8°Cにて n—ブチルリチウムの 1. 6 5Mへキサン溶液 1 7. Om lを滴下して, 同条件にて 1時 間撹拌後, 塩化亜鉛の 1. 5Mテトラヒ ドロフラン溶液 1 9. 6m l を滴下し, 室温まで昇温させながら 3 0分間撹拌した。 他方, アル ゴン雰囲気下, ビス (トリフヱニルホスフィ ン) ニッケル(II)クロリ ド 1. 0 5 gのテトラヒ ドロフラン 20 m 1懸濁液に, 氷冷下でメ チルマグネシゥムブロミ ドの 0. 96 Mテトラヒ ドロフラン溶液 2. 7 8m l さらに 2—ョー ド安息香酸メチル 7. O l gのテ トラヒ ド 口フラン 1 Om l溶液を加えた後に, 室温にて先述の亜鉛溶液を加 え, 同条件にて 1晚^拌した。 反応液に氷冷下で, セライ ト 5 gつ いで水 1 Om 1を加え撹拌後, 不溶物を濾過し, 濾液を濃縮した後 に, 水を加え, 酢酸ェチルで抽出した。 抽出液を水, 飽和食塩水で 順次洗浄し, 無水硫酸マグネシウムで乾燥後, 溶媒を減圧留去した。 残渣をシリカゲルカラムクロマ トグラフィー (へキサン : 酢酸ェチ ル = 2 0 : 1 ) にて精製して, メチル 4 ' ーメ トキシビフェニル 一 2—ィルカルボキシレー ト 2. 0 89 gを油状物として得た。 Under argon atmosphere, to a solution of 3.35 ml of 4-bromoanisole in 50 ml of tetrahydrofuran was added dropwise 1.78 ml of a 1.65 M solution of n-butyllithium in hexane at −78 ° C. After stirring for 1 hour under the same conditions, 19.6 ml of a 1.5 M solution of zinc chloride in tetrahydrofuran was added dropwise, and the mixture was stirred for 30 minutes while warming to room temperature. On the other hand, under an argon atmosphere, bis (triphenylphosphine) nickel (II) chloride was added to a suspension of 1.05 g of tetrahydrofuran in a 20 ml portion of methylmagnesium bromide under ice-cooling. 0.96 M tetrahydrofuran solution 2. 7 8 ml Further methyl 2-benzoate 7. A 1 Oml solution of Olg in tetrahydrofuran was added, and then the zinc solution described above was added at room temperature, and the mixture was stirred under the same conditions for 1 晚 ^. . The reaction mixture was added with 5 g of celite and 1 Om1 of water under ice-cooling, and the mixture was stirred. The insolubles were filtered, the filtrate was concentrated, water was added, and the mixture was extracted with ethyl acetate. The extract was washed successively with water and saturated saline, dried over anhydrous magnesium sulfate, and the solvent was distilled off under reduced pressure. The residue was purified by silica gel column chromatography (hexane: ethyl acetate = 20: 1) to give 2.089 g of methyl 4'-methoxybiphenyl-12-ylcarboxylate as an oil. As obtained.
1 H - NMR (C D C 13 ) : 1 H-NMR (CDC 13):
δ (p pm) 3. 66 ( 3 H, s) , 3. 84 ( 3 H, s ) ,  δ (p pm) 3.66 (3 H, s), 3.84 (3 H, s),
6. 8 - 7. 9 ( 8 H, m)  6.8-7.9 (8H, m)
マススペク トル (G C) : m/ z 24 2 (M+ )  Mass spectrum (GC): m / z 24 2 (M +)
(2)
Figure imgf000017_0001
(2)
Figure imgf000017_0001
メチル 4' ーメ トキシビフヱ二ルー 2—ィルカルボキシレー ト 1. 028 gのメタノール 3 0 m 1溶液に, 室温にて 1 N水酸化ナ トリウム水溶液 8. 4 9m lを加え, 同条件にて 3日間撹拌後, 6 時間加熱還流した。 反応液を減圧濃縮し, 1 N水酸化ナ トリウム水 溶液を加え, 齚酸ェチルで洗浄後, 塩酸を加えて溶液を酸性にした 後に, クロ口ホルムで抽出した。 抽出液を無水硫酸マグネシウムで 乾燥後, 溶媒を減圧留去し, 析出した結晶を濾取, へキサンで洗浄 後, 減圧乾燥して, 4' ーメ トキシビフエ二ルー 2—ィルカルボン 酸 888 mgを結晶として得た。  To a solution of 1.028 g of methanol in 30 ml of methanol was added 8.49 ml of a 1N aqueous solution of sodium hydroxide at room temperature under the same conditions. After stirring for 3 days, the mixture was heated under reflux for 6 hours. The reaction solution was concentrated under reduced pressure, 1N aqueous sodium hydroxide solution was added, washed with ethyl acetate, acidified with hydrochloric acid, and extracted with chloroform. The extract was dried over anhydrous magnesium sulfate, the solvent was distilled off under reduced pressure, and the precipitated crystals were collected by filtration, washed with hexane, and dried under reduced pressure to obtain 888 mg of 4'-methoxybiphenyl-2-ylcarboxylic acid. As obtained.
1 H-NMR (DMS O- d6 ) : 1 H-NMR (DMS O-d 6 ):
δ (p p m) 3. 7 9 (3 H, s) ,  δ (p p m) 3.79 (3 H, s),
6. 9 - 7. 8 ( 8 H, m) , 1 2. 6 7 ( 1 H, b s ) 6. 9-7. 8 (8 H, m), 1 2.67 (1 H, bs)
マススペク トル (G C) : m/z 2 2 8 (M+ ) Mass spectrum (GC): m / z 2 28 (M + )
実施例 1 Example 1
Figure imgf000018_0001
Figure imgf000018_0001
4' —ニ トロビフヱ二ルー 2—ィルカルボン酸 5 0 2 mgの塩化 メチレン 2 Om l溶液に, 氷冷下で触媒量の N, N—ジメチルホル ムァミ ドおよびオギザリルクロリ ド 27 0 /z 1を加え, 室温にて 6 時間撹拌後, 溶媒を減圧留去した。 残渣をピリ ジン 2 Om 1に溶解 し, 氷冷下にて 1 一 (4ーァミ ノべンゾィル) 一 2, 3, 4 , 5 - テトラヒドロ一 1 H— 1一ベンズァゼピン 50 Omgのピリジン 1 Oml 溶液及び触媒量の 4一 (N, N—ジメチルァミノ) ピリジンを加え, 室温で 1晚撹拌後, 溶媒を減圧留去し, 残渣に水を加え, クロロホ ルムで抽出した。 抽出液を 1 N水酸化ナ トリゥム水溶液, 1 N塩酸 で順次洗浄し, 無水硫酸マグネシウムで乾燥後, 溶媒を減圧留去し た。 残渣をシリ力ゲル力ラムクロマトグラフィー (クロ口ホルム : 酢酸ェチル = 1 0 : 1 ) にて精製後, クロ口ホルム—へキサンによ り結晶化させ, 2— (4一二トロフエニル) — 4' 一 [ (2, 3, 4, 5—テ トラヒ ドロー 1 H— 1 一ベンズァゼピン一 1 一ィル) 力 ルポニル] ベンズァニリ ド 5 2 6 m gを結晶として得た。 A catalytic amount of N, N-dimethylformamide and oxalyl chloride 270 / z 1 was added to a solution of 502 mg of 4'-nitrobiphenyl-2-ylcarboxylic acid in 2 OmI of methylene chloride under ice cooling, and the mixture was cooled to room temperature. After stirring for 6 hours at, the solvent was distilled off under reduced pressure. The residue was dissolved in 2 Om 1 of pyridine, and cooled under ice-cooling to a solution of 1- (4-aminobenzoyl) -1,2,3,4,5-tetrahydro-1H-1-1 benzazepine 50 Omg of pyridine in 1 Oml and A catalytic amount of 4- (N, N-dimethylamino) pyridine was added, and the mixture was stirred at room temperature for 1 晚. The solvent was distilled off under reduced pressure, water was added to the residue, and the mixture was extracted with chloroform. The extract was washed successively with 1N aqueous sodium hydroxide solution and 1N hydrochloric acid, dried over anhydrous magnesium sulfate, and the solvent was distilled off under reduced pressure. The residue was purified by gel chromatography on silica gel (form: ethyl acetate: ethyl acetate = 10: 1) and crystallized from chloroform-hexane to give 2- (4-torophenyl) -4. '[(2,3,4,5-Tetrahi draw 1H- 1-benzazepine-l-yl) power Luponyl] Benzanilide (526 mg) was obtained as crystals.
融点 : 24 7 - 2 4 9°C  Melting point: 24 7-24 9 ° C
1 H-NMR (DMS O- d6 ) : 1 H-NMR (DMS O-d 6 ):
δ ( p p m) 1. 1— 2. 2 ( 4 Η, m) ,  δ (p p m) 1. 1— 2. 2 (4 Η, m),
2. 6 - 3. 1 ( 3 Η, m) ,  2. 6-3.1 (3 Η, m),
4. 6— 5. 0 ( 1 Η, m) , 6. 6— 8. 4 ( 1 6 H, m) 4. 6—5.0 (1 Η, m), 6. 6—8.4 (16 H, m)
マススペク トル (F AB) : m/ z 4 9 2 (M+ + 1 ) 元素分析値 (C30H25N3 04 · 0. 7 5 Η2 0として) Mass spectrum (F AB): m / z 4 9 2 (M + + 1) Elemental analysis (as C 30 H 25 N 3 0 4 · 0. 7 5 Η 2 0)
C (%) H (%) N (%) 理論値 : 7 1. 3 4 5. 2 9 8. 3 2 実測値 : 7 1. 0 9 5. 2 1 8. 2 5 実施例 1 と同様にして以下の化合物を得た。  C (%) H (%) N (%) Theoretical value: 7 1. 3 4 5. 2 9 8. 32 Actual value: 7 1. 0 9 5. 2 1 8. 25 The same as in Example 1 Thus, the following compound was obtained.
実施例 2 Example 2
Figure imgf000019_0001
Figure imgf000019_0001
4 ' - [ (2 , 3, 4, 5—テ トラヒ ドロ一 1 H— 1 —べンズァ ゼピン一 1一ィル) カルボニル] 一 2— (4—トリフルォロメチル フヱニル) ベンズァニリ ド 4 '-[(2,3,4,5—Tetrahydro-1H-1—Venzezepine-11-yl) carbonyl] -1 2 -— (4-Trifluoromethylphenyl) benzanilide
融点: 1 3 6 - 1 3 8°C  Melting point: 1 3 6-1 3 8 ° C
1 H- NMR (DMS O - d6 ) : 1 H- NMR (DMS O - d 6):
6 (p pm) 1. 1一 2. 1 ( 4 H, m) ,  6 (p pm) 1. 1 1 2. 1 (4 H, m),
2. 6 - 3. 1 ( 3 H, m) ,  2. 6-3.1 (3 H, m),
4. 6— 5. 0 ( 1 H, m) ,  4. 6—5.0 (1 H, m),
6. 6— 7. 9 ( 1 6 H, m) マススペク トル (FAB) : m/ z 5 1 5 (M+ + 1 ) 実施例 3 6.6—7.9 (16 H, m) Mass spectrum (FAB): m / z 5 15 (M ++ 1) Example 3
Figure imgf000020_0001
Figure imgf000020_0001
2— [4 - (N, N—ジメチルァミノ) フエニル] 一 4' 一 [ (2, 3, 4, 5—テトラヒ ドロー 1 H— 1—ベンズァゼピン一 1一ィル) カルボニル] ベンズァニリ ド 2— [4-(N, N—dimethylamino) phenyl] 1 4 ′ 1 [(2,3,4,5-tetrahydro 1H—1—benzazepine-1 1-yl) carbonyl] benzanilide
融点 : 2 1 5 - 2 1 7°C  Melting point: 2 15-2 17 ° C
1 H - NMR (DM S 0 - dg ) : 1 H-NMR (DM S 0-dg):
6 (p pm) 1. 1一 2. 2 (4 Η, m) ,  6 (p pm) 1. 1 1 2. 2 (4 Η, m),
2. 88 ( 6 H, s) ,  2.88 (6 H, s),
4. 6 - 5. 0 ( 1 H, m) ,  4.6-5.0 (1 H, m),
6. 6 - 7. 6 ( 1 6 H, m) マススペク トル (FAB) : m/z 4 9 0 (M+ + 1 ) 元素分析値 (C32H31N3 02 · 0. 3 3 H2 0として) 6. 6 - 7. 6 (1 6 H, m) mass spectrum (FAB): m / z 4 9 0 (M + + 1) Elemental analysis (C 32 H 31 N 3 0 2 · 0. 3 3 H 2 As 0)
C (%) H (%) N (%) 理論値 : 77. 5 6 6. 4 4 8. 4 8 実測値 : 77. 6 5 6. 3 8 8. 48 実施例 4  C (%) H (%) N (%) Theoretical value: 77.5 6 6. 4 4 8.48 Actual value: 77.6 5 6. 3 8 8.48 Example 4
Figure imgf000020_0002
Figure imgf000020_0002
2 (4—メ トキシフエニル) 一 4' [ (2, 3 , 4 , 5—テ トラヒ ドロー l H— l —ベンズァゼピン一 1 —ィル) カルボニル] ベンズァニリ ド 2 (4-Methoxyphenyl) 1 4 '[(2,3,4,5—te Traffic draw l H— l —benzazepine 1 —yl) carbonyl] benzanilide
融点 : 1 9 6 - 1 9 7 °C  Melting point: 196-197 ° C
1 H - NMR (DM S O - d 6 ) : 1 H - NMR (DM SO - d 6):
6 (p pm) 1. 1 - 2. 2 ( 4 H, m) ,  6 (p pm) 1. 1-2. 2 (4 H, m),
2. 6 - 3. 1 ( 3 H, m) ,  2. 6-3.1 (3 H, m),
3. 7 3 ( 3 H, s ) ,  3. 7 3 (3 H, s),
4. 6 - 5. 1 ( 1 H, m) ,  4.6-5.1 (1 H, m),
6. 6 - 7. 7 ( 1 6 H, m) マススぺク トル (FAB) m/ z 4 7 7 (M+ + 1 ) 元素分析値 (^31H28N2 °3 0. 5 C3 H6 0として) 6.6-7.7 (16 H, m) Mass spectrum (FAB) m / z 4 77 (M + + 1) Elemental analysis ( ^ 31 H 28 N 2 ° 3 0.5 C 3 H 6 0)
C (%) H (%) N (%)  C (%) H (%) N (%)
理論値 7. 2 0 6. 1 8 5. 5 4 実測値 7. 3 3 6. 1 6 5. 4 8 実施例 5  Theoretical value 7.2 0 6.1 8 5.5 4 Actual value 7.3 3 6.1 6 5.48 8 Example 5
Figure imgf000021_0001
Figure imgf000021_0001
2 — (4一メチルフエニル) — 4 ' 一 [ ( 2, 3 , 4, 5—テ ト ラヒ ドロー 1 H— 1 一ベンズァゼピン— 1 —ィル) カルボニル] ベ ンズァニリ ド 2 — (4-Methylphenyl) — 4'-I-((2,3,4,5-Tetrahidro 1 H—1 Benzazepine—1 —yl) carbonyl] Benzanilide
融点: 1 8 0 - 1 8 1 °C  Melting point: 180-18 1 ° C
1 H - NMR (DM S 0 - d6 ) : 1 H-NMR (DM S 0-d 6 ):
δ (p pm) 1 . 1 一 2. 2 ( 4 H, m) ,  δ (p pm) 1.1 .1 2.2 (4 H, m),
2. 2 7 ( 3 H, s ) ,  2.27 (3 H, s),
2. 6 - 3. 1 ( 3 H, m) , 4. 6 - 5 1 ( 1 H, m) , 2. 6-3.1 (3 H, m), 4. 6-5 1 (1 H, m),
6. 6 - 7 7 ( 1 6 H, m) マススぺク トル (FAB) m/ z 4 6 1 (M+ + 1 ) 元素分析値 (C31H28N2 02 として) 6. 6 - 7 7 (1 6 H, m) Masusu Bae-vector (FAB) m / z 4 6 1 (M + + 1) Elemental analysis (as C 31 H 28 N 2 0 2 )
C (%) H (%) N (%) 理論値 : 8 0. 8 4 6. 1 3 6. 0 8 実測値 : 8 0. 5 5 6. 1 6 6. 0 8 実施例 6  C (%) H (%) N (%) Theoretical value: 80. 8 4 6. 1 3 6. 08 Actual value: 8 0.5 5 6. 1 6 6. 0 8 Example 6
Figure imgf000022_0001
Figure imgf000022_0001
2— (4—ェチルフエニル) 一 4' 一 [ (2, 3, 4, 5—テ ト ラヒ ドロ— 1 H— 1一ベンズァゼピン一 1一ィル) カルボニル] ベ ンズァニリ ド 2- (4-Ethylphenyl) 1 4 '1 [(2,3,4,5-tetrahydro- 1 H-1 1-benzazepine-1 1-yl) carbonyl] Benzanilide
融点 : 1 7 8 - 1 7 9 °C  Melting point: 1 7 8-1 7 9 ° C
1 H一 NMR (DM S 0 - d 6 ) : 1 H-NMR (DM S 0-d 6 ):
δ (p p m) 1. 0 - 2. 3 ( 7 H, m) ,  δ (p p m) 1.0-2.3 (7 H, m),
2. 5 - 3 1 ( 5 Η, m) ,  2.5-3 1 (5 Η, m),
4. 6 - 5 1 ( 1 H, m) ,  4. 6-5 1 (1 H, m),
6. 6 - 7 7 ( 1 6 H, m) マススぺク トノレ (FAB) m/ z 4 7 5 (M+ + 1 ) 元素分析値 (C32H30N2 02 · 0. 5 C4 H10Oとして) 6. 6-7 7 (16 H, m) Mass density (FAB) m / z 4 7 5 (M + + 1) Elemental analysis (C 32 H 30 N 2 0 2 · 0.5 C 4 H as 10 O)
C (%) H (%) N (%) 理論値 : 7 9. 8 1 6. 8 9 5. 4 7 実測値 : 7 9. 9 0 6. 6 5 5. 5 9 実施例 7 C (%) H (%) N (%) Theoretical value: 79.8 16.8 95.4 7 Actual value: 79.9 0 6.65 55.5 9 Example 7
Figure imgf000023_0001
Figure imgf000023_0001
2— ( 4一イソプロピルフエニル) 一 4' 一 [ (2, 3, 4, 5 ーテトラヒ ドロー 1 H— 1一ベンズァゼピン一 1一ィル) 力ルポ二 ル] ベンズァニリ ド 2— (4-Isopropylphenyl) 1-4′-1 [(2,3,4,5-tetrahydro 1H—1-benzazepine-1 1-yl) benzanilide
融点 : 2 02 - 20 3 °C  Melting point: 202-20 3 ° C
1 H - NMR (DM S 0 - d 6 ) : 1 H-NMR (DM S 0-d 6 ):
δ (p pm) 1. 0 - 2. 3 ( 1 0 H, m) ,  δ (p pm) 1.0-2.3 (1 0 H, m),
2. 6 - 3 1 ( 4 H, m) ,  2. 6-3 1 (4 H, m),
4. 6 - 5 1 ( 1 H, m) ,  4. 6-5 1 (1 H, m),
6. 6 - 7 7 ( 1 6 H, m) マススぺク トル (FAB) m/ z 4 8 9 (M+ + 1 ) 元素分析値 (C33H32N2 0 2 - 0 33 H2 0 して) 6. 6-7 7 (16 H, m) Mass spectrum (FAB) m / z 4 8 9 (M + + 1) Elemental analysis (C 33 H 32 N 2 0 2-0 33 H 2 0 do it)
C (%) H (%) N (%) 理論値 : 80. 1 4 6. 6 6 5. 6 6 実測値 : 79. 95 6. 7 3 5. 5 2 実施例 8  C (%) H (%) N (%) Theoretical value: 80. 1 4 6. 6 6 5.66 6 Actual value: 79. 95 6. 7 3 5.5 2 Example 8
Figure imgf000023_0002
Figure imgf000023_0002
2— (3—メチルフエニル) — 4' 一 [ (2, 3, 4, 5—テ ト ラヒ ドロー 1 H 1 一ベンズァゼピン— 1 —ィル) カルボニル] ベ ンズァニリ ド 2— (3-Methylphenyl) — 4 ′ one [(2, 3, 4, 5— Rahi Draw 1 H 1 Benzazepine—1 — yl) carbonyl] Benzanilide
融点 : 1 9 5 1 9 6 °C  Melting point: 19 5 19 6 ° C
1 H一 NMR (DM S 0 - d 6 ) : 1 H-NMR (DM S 0-d 6 ):
6 (p p m) 1 . 1 - 2. 2 ( 4 H, m) ,  6 (p p m) 1.1-2.2 (4 H, m),
2. 2 2 ( 3 H, s ) ,  2. 2 2 (3 H, s),
2. 6 - 3. 1 ( 3 H, m) ,  2. 6-3.1 (3 H, m),
4. 6 - 5. 1 ( 1 H, m) ,  4.6-5.1 (1 H, m),
6. 6 - 7. 7 ( 1 6 H, m) マススペク トル (F A B) : mノ z 4 6 1 (M+ + 1 ) 元素分析値 (C31H28N2 0り · 0. 3 3 H2 0として) 6. 6 - 7. 7 (1 6 H, m) mass spectrum (FAB): m Bruno z 4 6 1 (M + + 1) Elemental analysis (C 31 H 28 N 2 0 Ri · 0. 3 3 H 20 )
C (%) H (%) N (%)  C (%) H (%) N (%)
理論値 : 7 9. 8 1 6. 1 9 6. 0 0 実測値 : 7 9. 9 1 6. 2 4 5. 9 1 実施例 9  Theoretical value: 79.8 16.1 96.00 Actual value: 79.9 16.2 45.91 Example 9
Figure imgf000024_0001
Figure imgf000024_0001
2 — (2—メチルフエニル) 一 4 ' 一 [ ( 2 , 3, 4, 5—テ ト ラヒ ドロー 1 H— 1 一ベンズァゼピン一 1 一ィル) カルボニル] ベ ンズァ二リ ド 2 — (2-Methylphenyl) 1 4 '1 [(2,3,4,5—tetrahydro 1H—1 benzazepine 1 1-yl) carbonyl] benzonalide
融点: 1 9 2 — 1 9 3°C  Melting point: 1 9 2 — 1 9 3 ° C
1 H - NMR (DM S O - d 6 ) : 1 H - NMR (DM SO - d 6):
δ (p pm) 1 . 1 - 2. 2 ( 7 H, m) ,  δ (p pm) 1.1-2.2 (7 H, m),
2. 6 - 3. 1 ( 3 H, m) ,  2.6-3.1 (3 H, m),
4. 6 - 5. 1 ( 1 H, m) , 6. 6— 7. 7 ( 1 6 H, m) 4.6-5.1 (1 H, m), 6.6—7.7 (16H, m)
マススペク トル (FAB) : / z 4 6 1 (M+ + 1 ) 元素分析値 (C31H28N2 02 · 0. 3 3 H2 0として) Mass spectrum (FAB): / z 46 1 (M + + 1) Elemental analysis value (as C 31 H 28 N 2 0 2 · 0.3 3 H 2 0)
C (%) H (%) N (%) 理論値 : 7 9. 8 1 6. 1 9 6. 0 0 実測値 : 7 9. 8 1 6. 1 0 5. 9 9 実施例 1 0  C (%) H (%) N (%) Theoretical value: 79.8 16.1 96.0 0 Actual value: 79.8 16.1 0 5.99 Example 10
Figure imgf000025_0001
Figure imgf000025_0001
2— (4—二トロフェニル) 一 4 ' 一 [ (2 , 3 , 4 , 5—テ ト ラヒ ドロ— 1 H— 1 —ベンズァゼピン一 1 一ィル) カルボニル] ベ ンズァニリ ド 3. 0 9 2 gのテトラヒ ドロフラン : メタノール ( 1 : 1 ) 混合溶媒 9 0 m 1懸濁液に, 1 0 %パラジウム一炭素 0. 3 g を加え, 4時間室温にて常圧接触還元した後に, ラネーニッケル 0. 7 5 gを触媒として, さらに 1時間 4 5 °Cにて常圧接触還元した。 溶媒を減圧留去し, N, N—ジメチルホルムアミ ドを加え, 室温に て撹拌後, 不溶物を濾過し, 濾液を濃縮した後に, エタノール一エー テルにより結晶化させて, 粗結晶 2. 3 1 9 gを得た。 そのうちの 2 5 0 m gを, メタノールで熱時洗浄し, 2— (4ーァミ ノフエ二 ル) 一 4 ' — [ (2 , 3 , 4 , 5—テトラヒ ドロー 1 H— 1 —ベン ズァゼピン一 1 一ィル) カルボニル] ベンズァニリ ド 1 3 9 m gを 結晶として得た。 2— (4-Ditrophenyl) 1 4 ′ 1 [(2,3,4,5—Tetrahydro-1H—1—Benzazepine 1-yl) carbonyl] Benzanilide 3.0 9 2 g of tetrahydrofuran: methanol (1: 1) in 90 ml of a mixed solvent was added with 0.3 g of 10% palladium-carbon, and reduced under normal pressure for 4 hours at room temperature. Using 75 g of the catalyst as a catalyst, catalytic reduction was carried out at 45 ° C for 1 hour at normal pressure. The solvent was distilled off under reduced pressure, N, N-dimethylformamide was added, the mixture was stirred at room temperature, the insolubles were filtered off, the filtrate was concentrated, and crystallized from ethanol-ether to give crude crystals. 319 g were obtained. Of this, 250 mg was washed with methanol while hot, and 2— (4-aminophenol) 1 4 ′ — [[(2,3,4,5—tetrahydro 1H—1—benzazepine) Yl) carbonyl] Benzanilide (139 mg) was obtained as crystals.
融点 : 2 4 9 - 2 5 0 °C  Melting point: 24 9-250 ° C
' H - NMR (DM S 0 - d6) : 'H-NMR (DM S 0-d 6 ):
δ ( p p m) 1. 0— 2. 2 ( 4 H, m) , 2. 6 - 3. 1 (3 H, m) , δ (ppm) 1. 0—2.2 (4 H, m), 2.6-3.1 (3 H, m),
4. 5— 5. 1 ( 1 H, m) ,  4. 5—5.1 (1 H, m),
5. 0 9 ( 2 H, s ) ,  5.09 (2H, s),
6. 4一 7. 6 ( 1 6 H, m) マススペク トル (FAB) : m/ z 4 6 2 (M+ + 1 ) 元素分析値 (C3。H27N302 · 0. 3 3 H20 として) 6.4-7.6 (16 H, m) Mass spectrum (FAB): m / z 4 62 (M + + 1) Elemental analysis (C 3 .H 27 N 3 0 2 · 0.3 3 H 2 0)
C ( ) H (%) N (%) C () H (%) N (%)
,理論値 : 7 7. 0 7 5. 9 6 8. 9 9 実測値 : 7 7. 1 8 6. 0 8 8. 9 5 実施例 1 1 , Theoretical value: 7 7. 0 7 5. 9 6 8. 9 9 Actual value: 7 7.1 8 6. 0 8 8. 95 Example 1 1
Figure imgf000026_0001
Figure imgf000026_0001
2— (4ーァ ミ ノ フエニル) 一 4' - [ (2, 3, 4, 5—テ ト ラヒ ドロー 1 H— 1 —ベンズァゼピン— 1 一ィル) カルボニル] ベ ンズァ二リ ド 2 5 0 m gのピリ ジン 5 m 1溶液に, 氷冷下で無水酢 酸および触媒量の 4一 (N, N—ジメチルァミ ノ) ピリジンを加え, 室温で 1晚撹拌後, 溶媒を減圧留去し, 残渣に水を加え, クロロホ ルムで抽出した。 2— (4-aminophenol) 1 4 '-[(2,3,4,5-tetrahydro 1H—1—benzazepine—1 yl) carbonyl] To a solution of 5 mg of pyridine was added ice-cooled acetic anhydride and a catalytic amount of 4- (N, N-dimethylamino) pyridine under ice-cooling. After stirring at room temperature for 1 晚, the solvent was distilled off under reduced pressure. Was added to water and extracted with chloroform.
抽出液を 1 N水酸化ナトリゥム水溶液, 1 N塩酸で順次洗浄し, 無水硫酸マグネシウムで乾燥後, 溶媒を減圧留去した。 残渣をシリ 力ゲルカラムクロマトグラフィ一 (クロ口ホルム : メタノ一ル= 30 : 1 ) にて精製後, クロ口ホルム一エーテルにより結晶化させ, 2— (4ーァセチルァ ミ ノ フエニル) 一 4' 一 [ (2, 3 , 4 , 5—テ トラ ヒ ドロー 1 H— 1 —ベンズァゼピン一 1 一ィル) カルボニル Ί ベンズァニリ ド 1 1 3 m gを結晶として得た。 The extract was washed successively with 1N aqueous sodium hydroxide solution and 1N hydrochloric acid, dried over anhydrous magnesium sulfate, and the solvent was distilled off under reduced pressure. The residue was purified by silica gel column chromatography (chloroform: methanol = 30: 1), crystallized from chloroform-form ether, and 2- (4-acetylaminophenyl) 1-4 ′ (2,3,4,5—Tetrahydr 1 H—1—Benzazepine) carbonyl Ί 113 mg of benzanilide were obtained as crystals.
融点 : 2 5 0 °C以上  Melting point: 250 ° C or higher
1 H - NMR (DM S 0 - d6) : 1 H-NMR (DM S 0-d 6 ):
δ (p pm) 1. 1 - 2. 1 ( 4 H, m) ,  δ (p pm) 1.1-2.1 (4 H, m),
2. 03 ( 3 H, s ) ,  2. 03 (3 H, s),
2. 6 - 3. 1 ( 3 H, m) ,  2. 6-3.1 (3 H, m),
4. 6 - 5. 1 ( 1 H, m) ,  4.6-5.1 (1 H, m),
6. 6 - 7. 7 ( 1 6 H, m) マススぺク トル (FAB) m/ z 5 0 4 (M+ + 1 ) 元素分析値 (C32H2eN30 • 0. 3 3 H20 として) 6.6-7.7 (16 H, m) Mass spectrum (FAB) m / z 504 (M + + 1) Elemental analysis (C 32 H 2e N 3 0 • 0.33 H 2 0)
C (%) H (%) N (%) 理論値 7 5. 4 3 5. 87 8. 2 5 実測値 7 5. 45 5. 88 8. 1 7 実施例 1 2  C (%) H (%) N (%) Theoretical value 7 5.4 3 5.87 8.25 Actual value 7 5.45 5.88 8.17 Example 1 2
Figure imgf000027_0001
アルゴン雰囲気下, 2— (4—メ トキシフヱニル) 一 4' - [ (2, 3, 4, 5—テトラヒ ドロー 1 H— 1一ベンズァゼピン一 1—ィル) カルボニル] ベンズァニリ ド 3 1 2 m gの塩化メチレン 30 m 1懸 濁液に, 一 78°Cにて三臭化ほう素の 1 M塩化メチレン 3. 27m l 溶液を滴下し, 室温まで昇温させながら 1時間撹拌後, - 7 8°Cに てメタノール 1 m 1を滴下した後に, 室温まで昇温させながら 3 0 分間撹拌した。 溶媒を減圧留去し, 残渣をシリカゲルカラムクロマ トグラフィ一 (クロロホルム : 酢酸ェチル = 5 : 1 ) にて精製後, クロ口ホルム一エーテルにより結晶化させ, 2— (4ーヒ ドロキシ フェニル) 一 4 ' 一 [ (2 , 3 , 4 , 5—テ トラ ヒ ドロ一 1 H— 1 —ベンズァゼピン一 1一ィル) カルボニル] ベンズァニリ ド 26 1 mg を得た。
Figure imgf000027_0001
Under an argon atmosphere, 2- (4-methoxyphenyl) 1 4 '-[(2,3,4,5-tetrahydro 1H-1-benzazepine-11-yl) carbonyl] benzanilide 31 mg of chloride To a suspension of methylene 30 m1 was added dropwise 3.27 ml of a 1 M solution of boron tribromide in methylene chloride at 178 ° C, and the mixture was stirred for 1 hour while warming to room temperature. Then, 1 ml of methanol was added dropwise, and the mixture was stirred for 30 minutes while warming to room temperature. The solvent was distilled off under reduced pressure, and the residue was purified by silica gel column chromatography (chloroform: ethyl acetate = 5: 1), and crystallized from chloroform-form ether to give 2- (4-hydroxy) Phenyl) 1-4 '-[(2,3,4,5-tetrahydro-1H-1-benzazepine-11-yl) carbonyl] 261 mg of benzanilide was obtained.
融点 : 2 1 1 - 2 1 2 °C  Melting point: 2 1 1-2 12 ° C
1 H - NMR (DM S 0 - d6) : 1 H-NMR (DM S 0-d 6 ):
δ (p pm) 1. 1 — 2. 2 (4 Η, m) ,  δ (p pm) 1. 1 — 2. 2 (4 Η, m),
2. 6 - 3. 1 (3 Η, m) ,  2. 6-3.1 (3 Η, m),
4. 6 - 5. 1 ( 1 Η, m) ,  4.6-5.1 (1 Η, m),
6. 6— 7. 7 ( 1 6 Η, m) , 9. 4 2 ( 1 Η, s )  6.6—7.7 (16 Η, m), 9.4 2 (1 Η, s)
マススペク トル (FAB) : m/ z 4 6 3 (M+ + 1 ) 元素分析値 (C3。H26N203 · 0. 3 3 H20 として) Mass spectrum (FAB): m / z 4 6 3 (M + + 1) Elemental analysis (as C 3 .H 26 N 2 0 3 · 0. 3 3 H 2 0)
C (%) H {%) N (%) 理論値 : 7 6. 9 1 5. 7 4 5. 9 8 実測値 : 7 7. 0 2 5. 5 6 5. 9 7  C (%) H {%) N (%) Theoretical value: 7 6. 9 1 5. 7 4 5. 9 8 Actual value: 7 7. 0 2 5.5 6 5. 9 7

Claims

請 求 の 範 囲 The scope of the claims
1. 下記一般式 ( 1 ) で示されるベンズァニリ ド誘導体又はその 製薬学的に許容される塩。 1. A benzanilide derivative represented by the following general formula (1) or a pharmaceutically acceptable salt thereof.
Figure imgf000029_0001
Figure imgf000029_0001
(式中, Rはハロゲン原子で置換されていてもよい低級アルキ ル基, 水酸基, 低級アルコキシ基, ニトロ基, アミ ノ基, モノー 若しくはジー低級アルキルァミ ノ基, 又は低級アルカノィルァミ ノ基を意味する) 。 (In the formula, R represents a lower alkyl group, a hydroxyl group, a lower alkoxy group, a nitro group, an amino group, a mono or di-lower alkylamino group, or a lower alkanoylamino group which may be substituted with a halogen atom.) .
2 Rがァミ ノ基, モノ—若しくはジ—低級アルキルァミノ基, 又は低級アル力ノィルアミ ノ基である請求項 1記載のベンズァ ニリ ド誘導体又はその製薬学的に許容される塩。  2. The benzanilide derivative or a pharmaceutically acceptable salt thereof according to claim 1, wherein 2 R is an amino group, a mono- or di-lower alkylamino group, or a lower alkenylamino group.
3 2— (4—アミ ノフェニル) 一 4' 一 [ (2, 3, 4, 5 - テ トラヒ ドロ— 1 H— 1一ベンズァゼピン一 1一ィル) カルボ ニル] ベンズァニリ ド又はその製薬学的に許容される塩。  3 2— (4-Aminophenyl) 1 4 '1 [(2,3,4,5-Tetrahydro-1H-1-11-Benzazepine-11-yl) Carbonyl] benzanilide or its pharmaceutically Acceptable salt.
PCT/JP1993/001691 1992-11-25 1993-11-18 Benzanilide derivative WO1994012476A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU55338/94A AU5533894A (en) 1992-11-25 1993-11-18 Benzanilide derivative

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4/337941 1992-11-25
JP33794192 1992-11-25

Publications (1)

Publication Number Publication Date
WO1994012476A1 true WO1994012476A1 (en) 1994-06-09

Family

ID=18313445

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1993/001691 WO1994012476A1 (en) 1992-11-25 1993-11-18 Benzanilide derivative

Country Status (2)

Country Link
AU (1) AU5533894A (en)
WO (1) WO1994012476A1 (en)

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5521173A (en) * 1995-01-17 1996-05-28 American Home Products Corporation Tricyclic benzazepine vasopressin antagonists
US5532235A (en) * 1995-01-17 1996-07-02 American Cyanamid Company Tricyclic benzazepine vasopressin antagonists
US5536718A (en) * 1995-01-17 1996-07-16 American Cyanamid Company Tricyclic benzazepine vasopressin antagonists
US5654297A (en) * 1995-01-17 1997-08-05 American Cyanamid Company Tricyclic thieno-azepine vasopressin antagonists
US5700796A (en) * 1995-01-17 1997-12-23 American Cyanamid Company Tricyclic benzazepine vasopressin antagonists
US5753648A (en) * 1995-01-17 1998-05-19 American Cyanamid Company Tricyclic benzazepine vasopressin antagonists
US5849735A (en) * 1995-01-17 1998-12-15 American Cyanamid Company Tricyclic benzazepine vasopressin antagonists
US5880122A (en) * 1996-11-01 1999-03-09 American Home Products Corporation 3-Carboxamide derivatives of 5H-pyrrolo 2,1-c! 1,4!-benzodiazepines
WO2001029005A1 (en) * 1999-10-20 2001-04-26 Ferring Bv Bicyclic vasopressin agonists
WO2001049682A1 (en) * 2000-01-05 2001-07-12 Ferring Bv Condensed azepines as vasopressin agonists
US6900200B2 (en) 2001-04-12 2005-05-31 Wyeth Tricyclic hydroxy carboxamides and derivatives thereof tocolytic oxytocin receptor antagonists
US6977254B2 (en) 2001-04-12 2005-12-20 Wyeth Hydroxy cyclohexenyl phenyl carboxamides tocolytic oxytocin receptor antagonists
US7022699B2 (en) 2001-04-12 2006-04-04 Wyeth Cyclohexenyl phenyl diazepines vasopressin and oxytocin receptor modulators
US7064120B2 (en) 2001-04-12 2006-06-20 Wyeth Tricyclic pyridyl carboxamides and derivatives thereof tocolytic oxytocin receptor antagonists
US7109193B2 (en) 2001-04-12 2006-09-19 Wyeth Tricyclic diazepines tocolytic oxytocin receptor antagonists
US7202239B2 (en) 2001-04-12 2007-04-10 Wyeth Cyclohexylphenyl carboxamides tocolytic oxytocin receptor antagonists
US7326700B2 (en) 2001-04-12 2008-02-05 Wyeth Cyclohexenyl phenyl carboxamides tocolytic oxytocin receptor antagonists

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991005549A1 (en) * 1989-10-20 1991-05-02 Otsuka Pharmaceutical Co., Ltd. Benzoheterocyclic compounds
JPH04321669A (en) * 1991-04-19 1992-11-11 Otsuka Pharmaceut Co Ltd Vasopressin antagonistic agent

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991005549A1 (en) * 1989-10-20 1991-05-02 Otsuka Pharmaceutical Co., Ltd. Benzoheterocyclic compounds
JPH04321669A (en) * 1991-04-19 1992-11-11 Otsuka Pharmaceut Co Ltd Vasopressin antagonistic agent

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
BR. J. PHARMACOL., 105 (4), 787-791, (1992). *
CHEMICAL ABSTRACTS, Abstract No. 119 (21): 217053e, (1993). *
J. PHARMACOL. EXP. THER., 263 (2), 627-631, (1992). *
REGUL. PEPT., 45 (1-2), 295-298, (1993). *
Summaries of the Discussion on Natural Organic Compounds, the 33rd, 228-235, (1991). *

Cited By (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5521173A (en) * 1995-01-17 1996-05-28 American Home Products Corporation Tricyclic benzazepine vasopressin antagonists
US5532235A (en) * 1995-01-17 1996-07-02 American Cyanamid Company Tricyclic benzazepine vasopressin antagonists
US5536718A (en) * 1995-01-17 1996-07-16 American Cyanamid Company Tricyclic benzazepine vasopressin antagonists
US5610156A (en) * 1995-01-17 1997-03-11 American Cyanamid Company Tricyclic benzazepine vasopressin antagonists
US5612334A (en) * 1995-01-17 1997-03-18 American Cyanamid Company Tricyclic benzazepine vasopressin antagonists
US5654297A (en) * 1995-01-17 1997-08-05 American Cyanamid Company Tricyclic thieno-azepine vasopressin antagonists
US5696112A (en) * 1995-01-17 1997-12-09 American Cyanamid Company Fused heterocyclic azepines as vasopressin antagonists
US5700796A (en) * 1995-01-17 1997-12-23 American Cyanamid Company Tricyclic benzazepine vasopressin antagonists
US5719278A (en) * 1995-01-17 1998-02-17 American Cyanamid Company Tricyclic benzazepine vasopressin antagonists
US5753648A (en) * 1995-01-17 1998-05-19 American Cyanamid Company Tricyclic benzazepine vasopressin antagonists
US5780471A (en) * 1995-01-17 1998-07-14 American Cyanamid Company Tricyclic benzazepine vasopressin antagonists
US5849735A (en) * 1995-01-17 1998-12-15 American Cyanamid Company Tricyclic benzazepine vasopressin antagonists
US5880122A (en) * 1996-11-01 1999-03-09 American Home Products Corporation 3-Carboxamide derivatives of 5H-pyrrolo 2,1-c! 1,4!-benzodiazepines
WO2001029005A1 (en) * 1999-10-20 2001-04-26 Ferring Bv Bicyclic vasopressin agonists
US6664249B1 (en) 1999-10-20 2003-12-16 Ferring Bv Bicyclic vasopressin agonists
WO2001049682A1 (en) * 2000-01-05 2001-07-12 Ferring Bv Condensed azepines as vasopressin agonists
US7560454B2 (en) 2000-01-05 2009-07-14 Vantia Limited Condensed azepines as vasopressin agonists
HRP20020481B1 (en) * 2000-01-05 2009-03-31 Vantia Limited Condensed azepines as vasopressin agonists
US7074781B2 (en) 2000-01-05 2006-07-11 Ferring Bv Condensed azepines as vasopressin agonists
US7064120B2 (en) 2001-04-12 2006-06-20 Wyeth Tricyclic pyridyl carboxamides and derivatives thereof tocolytic oxytocin receptor antagonists
US7022699B2 (en) 2001-04-12 2006-04-04 Wyeth Cyclohexenyl phenyl diazepines vasopressin and oxytocin receptor modulators
US7109193B2 (en) 2001-04-12 2006-09-19 Wyeth Tricyclic diazepines tocolytic oxytocin receptor antagonists
US7202239B2 (en) 2001-04-12 2007-04-10 Wyeth Cyclohexylphenyl carboxamides tocolytic oxytocin receptor antagonists
US7326700B2 (en) 2001-04-12 2008-02-05 Wyeth Cyclohexenyl phenyl carboxamides tocolytic oxytocin receptor antagonists
US6977254B2 (en) 2001-04-12 2005-12-20 Wyeth Hydroxy cyclohexenyl phenyl carboxamides tocolytic oxytocin receptor antagonists
US6900200B2 (en) 2001-04-12 2005-05-31 Wyeth Tricyclic hydroxy carboxamides and derivatives thereof tocolytic oxytocin receptor antagonists

Also Published As

Publication number Publication date
AU5533894A (en) 1994-06-22

Similar Documents

Publication Publication Date Title
WO1994012476A1 (en) Benzanilide derivative
KR100196485B1 (en) Benzohetrocyclic compounds
EP0950047B1 (en) Indolin-2-one derivatives, method for preparing them and pharmaceutical compositions containing them
US4983608A (en) N-substituted-4-pyrimidinamines and pyrimidinediamines
FI93957C (en) Process for the preparation of pyrimidines
WO1992007830A2 (en) Oxindole peptide antagonists
JPH04145079A (en) Indole derivative and use thereof
JPH05117276A (en) New tricyclic quinoxalinedione derivative
WO1994014796A1 (en) Novel n-(pyridylcarbonyl)benzazepine derivative and intermediate therefor
WO1995006035A1 (en) Benzazepine derivative, pharmaceutical composition containing the same, and intermediate for the same
CZ291409B6 (en) Substituted triazolo-pyridazine derivative
JP2707936B2 (en) β-oxo-β-benzenepropanethioamide derivative
Yamamoto 1-Acylindoles. III. Novel synthesis of 9-acyltetrahydrocrbazole and 5-acyl-p-carboline derivatives
JPH04210946A (en) New aryl vinyl amide derivative and process for producing same
JP2707390B2 (en) Cycloheptoimidazole derivative, method for producing the same, and drug containing the same
SK282234B6 (en) Process for preparation of n-methyl-3-(1-methyl-4-piperidinyl)- 1h-indole-5-ethanesulphonamide and intermediate
US5834481A (en) Heterotricyclically substituted phenyl-cyclohexane-carboxylic acid derivatives
EP1751104B1 (en) Synthesis methods and intermediates for the manufacture of rizatriptan
EP0637307B1 (en) Imidazole, triazole and tetrazole derivatives
JPH0616643A (en) Biphenyl derivative
JPH05320135A (en) Tetrahydrobenzazepine derivative
JP3599403B2 (en) A new method for producing benzazepine derivatives
US5179204A (en) N-substituted-4-pyrimidinamines and pyrimidinediamines
JPS6230989B2 (en)
US4451479A (en) Therapeutically active 3-amino-1-halogenated phenyl-2-pyrazolines and their C4 and C5 analogs

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AU BB BG BR BY CA CZ FI HU JP KR KZ LK LV MG MN MW NO NZ PL PT RO RU SD SK UA US UZ VN

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LU MC NL PT SE BF BJ CF CG CI CM GA GN ML MR NE SN TD TG

DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
121 Ep: the epo has been informed by wipo that ep was designated in this application
122 Ep: pct application non-entry in european phase
NENP Non-entry into the national phase

Ref country code: CA