JPH05246990A - 2-(aryl-substituted alkoxy)-3,5-diaminopyridine derivative and corneal fiber-dyeing composition using the same - Google Patents

2-(aryl-substituted alkoxy)-3,5-diaminopyridine derivative and corneal fiber-dyeing composition using the same

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Publication number
JPH05246990A
JPH05246990A JP4048631A JP4863192A JPH05246990A JP H05246990 A JPH05246990 A JP H05246990A JP 4048631 A JP4048631 A JP 4048631A JP 4863192 A JP4863192 A JP 4863192A JP H05246990 A JPH05246990 A JP H05246990A
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JP
Japan
Prior art keywords
aryl
group
substituted
substituted alkoxy
formula
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP4048631A
Other languages
Japanese (ja)
Other versions
JP3071931B2 (en
Inventor
Tadashi Tamura
正 田村
Akira Kiyomine
章 清峰
Osamu Morita
修 森田
Michiya Kuzukawa
美智也 葛川
Masahiko Ogawa
真彦 小川
Hidetoshi Tagami
英敏 田上
Toru Yoshihara
徹 吉原
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kao Corp
Original Assignee
Kao Corp
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Priority to JP4048631A priority Critical patent/JP3071931B2/en
Publication of JPH05246990A publication Critical patent/JPH05246990A/en
Application granted granted Critical
Publication of JP3071931B2 publication Critical patent/JP3071931B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Pyridine Compounds (AREA)
  • Cosmetics (AREA)

Abstract

PURPOSE:To provide the subject compound useful as a coupling substance to be added to corneal fiber-dyeing compositions, and giving the composition capable of dyeing the corneal fibers such as hair into a blue color tone in a high chroma and excellent in the dyeability, discoloration resistance and washing resistance. CONSTITUTION:A compound of formula I (R<1>, R<2> are H, lower alkyl capable of being substituted with an OH group; Ar is substitutable aryl; m is 0-4; n is 1-4; l is 0, 1) or its salt, for example, 1,2-bis-(3,5-diamino-2-pyridyloxy)ethane.4 hydrochloride. The compound is obtained e.g. by reacting a 2-halogeno-3,5- dinitropyridine of formula II (X is halogen) with an aryl-substituted metal alkoxide of formula III (M is alkali metal; Ar' is Ar) in a solvent such as THF at a temperature of -5 deg.C to the boiling point of the solvent and subsequently reducing the product in the presence of a catalyst such as palladium carbon catalyst.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、新規な2−(アリール
置換アルコキシ)−3,5−ジアミノピリジン誘導体及
びその製造中間体、並びに当該2−(アリール置換アル
コキシ)−3,5−ジアミノピリジン誘導体をカップリ
ング物質として含有し、毛髪等の角質繊維を高彩度に染
色することができる角質繊維染色組成物に関する。
TECHNICAL FIELD The present invention relates to a novel 2- (aryl-substituted alkoxy) -3,5-diaminopyridine derivative, a production intermediate thereof, and the 2- (aryl-substituted alkoxy) -3,5-diaminopyridine. The present invention relates to a keratinous fiber dyeing composition containing a derivative as a coupling substance and capable of dyeing keratinous fibers such as hair with high saturation.

【0002】[0002]

【従来の技術】毛髪等の角質繊維の染色には、従来、顕
色物質とカップリング物質とを組み合わせて用いる、い
わゆる酸化染色剤が広く利用されている。この酸化染色
剤は顕色物質とカップリング物質との酸化カップリング
によって生じる、いわゆる酸化色素が毛髪等を強く染色
することを利用したものでる。
2. Description of the Related Art For dyeing keratinous fibers such as hair, so-called oxidative dyes, which are used in combination with a color-developing substance and a coupling substance, have been widely used. This oxidative dyeing agent utilizes what is called an oxidative dye, which is generated by oxidative coupling between a color-developing substance and a coupling substance, strongly dyes hair and the like.

【0003】この顕色物質としては、一般にp−フェニ
レンジアミン誘導体、p−アミノフェノール誘導体、ジ
アミノピリジン誘導体、4−アミノピラゾロン誘導体、
複素環状ヒドラゾン等が、またカップリング物質として
は、α−ナフトール、o−クレゾール、m−クレゾー
ル、2,6−ジメチルフェノール、2,5−ジメチルフ
ェノール、3,4−ジメチルフェノール、3,5−ジメ
チルフェノール、ベンズカテキン、ピロガロール、1,
5−ジヒドロキシナフタレン、1,7−ジヒドロキシナ
フタレン、5−アミノ−2−メチルフェノール、ヒドロ
キノン、2,4−ジアミノアニソール、m−トルイレン
ジアミン、o−アミノフェノール、レゾルシン、レゾル
シンモノメチルエーテル、m−フェニレンジアミン、1
−フェニル−3−メチル−5−ピラゾロン、1−フェニ
ル−3−アミノ−5−ピラゾロン、1−フェニル−3,
5−ジケトピラゾリジン、1−メチル−7−ジメチルア
ミノ−4−ヒドロキノロン−2、1−アミノ−3−アセ
チルアセトアミノ−4−ニトロベンゾール、1−アミノ
−3−シアンアセチルアミノ−4−ニトロベンゾール、
m−アミノフェノール、4−クロロレゾルシン、2−メ
チルレゾルシン、2,4−ジアミノフェノキシエタノー
ル、2,6−ジアミノピリジン、3,5−ジアミノトリ
フルオロメチルベンゼン、2,4−ジアミノフルオロベ
ンゼン、3,5−ジアミノフルオロベンゼン、2,4−
ジアミノ−6−ヒドロキシピリミジン、2,4,6−ト
リアミノピリミジン、2−アミノ−4,6−ジヒドロキ
シピリミジン、4−アミノ−2,6−ジヒドロキシピリ
ミジン、4,6−ジアミノ−2−ヒドロキシピリミジン
等が使用されている。
As the color-developing substance, a p-phenylenediamine derivative, a p-aminophenol derivative, a diaminopyridine derivative, a 4-aminopyrazolone derivative, etc. are generally used.
Heterocyclic hydrazones and the like, and as the coupling substance, α-naphthol, o-cresol, m-cresol, 2,6-dimethylphenol, 2,5-dimethylphenol, 3,4-dimethylphenol, 3,5- Dimethylphenol, benzcatechin, pyrogallol, 1,
5-dihydroxynaphthalene, 1,7-dihydroxynaphthalene, 5-amino-2-methylphenol, hydroquinone, 2,4-diaminoanisole, m-toluylenediamine, o-aminophenol, resorcin, resorcin monomethyl ether, m-phenylene Diamine, 1
-Phenyl-3-methyl-5-pyrazolone, 1-phenyl-3-amino-5-pyrazolone, 1-phenyl-3,
5-Diketopyrazolidine, 1-methyl-7-dimethylamino-4-hydroquinolone-2,1-amino-3-acetylacetamino-4-nitrobenzol, 1-amino-3-cyanacetylamino-4- Nitrobenzol,
m-aminophenol, 4-chlororesorcin, 2-methylresorcin, 2,4-diaminophenoxyethanol, 2,6-diaminopyridine, 3,5-diaminotrifluoromethylbenzene, 2,4-diaminofluorobenzene, 3,5 -Diaminofluorobenzene, 2,4-
Diamino-6-hydroxypyrimidine, 2,4,6-triaminopyrimidine, 2-amino-4,6-dihydroxypyrimidine, 4-amino-2,6-dihydroxypyrimidine, 4,6-diamino-2-hydroxypyrimidine, etc. Is used.

【0004】[0004]

【発明が解決しようとする課題】しかしながら、従来の
酸化染色剤は、彩度、染着力及び堅ろう性において充分
に満足できるものではなかった。そして、かかる諸性質
はカップリング物質の特性によって大きく左右されるこ
とから、カップリング物質として優れた性質を有する物
質を見出すことは、優れた酸化染色剤を得る上で極めて
重要である。
However, the conventional oxidative dyes have not been sufficiently satisfactory in terms of saturation, dyeing power and fastness. Since these properties are greatly influenced by the properties of the coupling substance, it is extremely important to find a substance having excellent properties as a coupling substance in order to obtain an excellent oxidation dye.

【0005】また、従来の酸化染色剤のうち青色系につ
いては、m−フェニレンジアミン、2,6−ジアミノピ
リジンをカップリング物質として使用したものが高彩度
の色調を付与できるものとして知られているが、やはり
染色後の変褪色やシャンプーによる色落ちが著しいた
め、より堅ろう性の高い、高彩度の青色系色調を付与で
きるカップリング物質として有用な化合物の開発が要望
されていた。
Among the conventional oxidative dyes, blue dyes, which use m-phenylenediamine or 2,6-diaminopyridine as a coupling substance, are known to be capable of imparting a color tone of high saturation. However, since the color fading after dyeing and the color fading due to shampoo are remarkable, it has been desired to develop a compound useful as a coupling substance which has higher fastness and can impart a blue color tone of high saturation.

【0006】[0006]

【課題を解決するための手段】斯かる実情において、本
発明者らは、多くの化合物を合成し、そのカップリング
物質としての特性を検討した結果、後記一般式(1)で
表わされる新規な2−(アリール置換アルコキシ)−
3,5−ジアミノピリジン誘導体又はその塩が、酸化染
色剤のカップリング物質として優れた特性を有すること
を見出し、本発明を完成した。
Under such circumstances, the present inventors have synthesized many compounds and examined their properties as a coupling substance, and as a result, they have novel compounds represented by the following general formula (1). 2- (aryl-substituted alkoxy)-
The present invention has been completed by finding that the 3,5-diaminopyridine derivative or its salt has excellent properties as a coupling substance for an oxidation dyeing agent.

【0007】すなわち、本発明は、次の一般式(1)That is, the present invention provides the following general formula (1):

【0008】[0008]

【化4】 [Chemical 4]

【0009】(式中、R1及びR2は水素原子又は水酸基
で置換されていてもよい低級アルキル基を示し、Arは
置換されていてもよいアリール基を示し、mは0〜4の
整数を示し、nは1〜4の整数を示し、lは0又は1を
示す)で表わされる2−(アリール置換アルコキシ)−
3,5−ジアミノピリジン誘導体又はその塩、並びにカ
ップリング物質として当該化合物又はその塩を含有する
ことを特徴とする角質繊維染色組成物を提供するもので
ある。
(In the formula, R 1 and R 2 represent a hydrogen atom or a lower alkyl group which may be substituted with a hydroxyl group, Ar represents an aryl group which may be substituted, and m is an integer of 0-4. , N is an integer of 1 to 4, and 1 is 0 or 1) 2- (aryl-substituted alkoxy)-
A horny fiber dyeing composition comprising a 3,5-diaminopyridine derivative or a salt thereof, and the compound or a salt thereof as a coupling substance.

【0010】また、本発明は、前記2−(アリール置換
アルコキシ)−3,5−ジアミノピリジン誘導体(1)
の製造中間体として有用な、次の一般式(2)
The present invention also provides the above-mentioned 2- (aryl-substituted alkoxy) -3,5-diaminopyridine derivative (1).
The following general formula (2) useful as an intermediate for the production of

【0011】[0011]

【化5】 [Chemical 5]

【0012】(式中、R1及びR2は水素原子又は水酸基
で置換されていてもよい低級アルキル基を示し、Ar′
は置換されていてもよいアリール基を示し、mは0〜4
の整数を示し、nは1〜4の整数を示し、lは0又は1
を示す。ただし、mが0、n及びlが1でかつAr′が
3,5−ジニトロ−2−ピリジル基のもの、並びにm及
びlが0、nが1でかつAr′がフェニル基のものを除
く)で表わされる2−(アリール置換アルコキシ)−
3,5−ジニトロピリジン誘導体をも提供するものであ
る。
(In the formula, R 1 and R 2 represent a hydrogen atom or a lower alkyl group which may be substituted with a hydroxyl group, and Ar ′
Represents an optionally substituted aryl group, and m is 0 to 4
, N is an integer of 1 to 4, and l is 0 or 1.
Indicates. However, excluding those in which m is 0, n and l are 1 and Ar 'is a 3,5-dinitro-2-pyridyl group, and those in which m and l are 0 and n is 1 and Ar' is a phenyl group ) 2- (aryl-substituted alkoxy)-
It also provides a 3,5-dinitropyridine derivative.

【0013】本発明の2−(アリール置換アルコキシ)
−3,5−ジアミノピリジン誘導体及びその製造中間体
である2−(アリール置換アルコキシ)−3,5−ジニ
トロピリジン誘導体は、前記一般式(1)及び(2)で
表わされるものであるが、式中、R1及びR2で示される
低級アルキル基としては、例えばメチル基、エチル基、
プロピル基、イソプロピル基、n−ブチル基、イソブチ
ル基、sec−ブチル基、アミル基等の炭素数1〜5の
直鎖又は分岐鎖のアルキル基が挙げられる。これらのア
ルキル基は1又は2以上の水酸基で置換されていてもよ
い。また、Ar及びAr′で示されるアリール基として
は、例えばフェニル基、2−ピリジル基、3−ピリジル
基、2−ピリミジン環等が挙げられる。これらのアリー
ル基は1又は2以上の置換基で置換されていてもよく、
かかる置換基としては、例えば水酸基、ベンジルオキシ
基、ニトロ基、アミノ基、カルボキシル基、スルホキシ
ル基、メチル基、t−ブチル基、2−ヒドロキシエトキ
シ基等が挙げられる。
2- (Aryl-substituted alkoxy) of the present invention
The -3,5-diaminopyridine derivative and the 2- (aryl-substituted alkoxy) -3,5-dinitropyridine derivative which is a production intermediate thereof are represented by the general formulas (1) and (2), In the formula, examples of the lower alkyl group represented by R 1 and R 2 include a methyl group, an ethyl group,
Examples thereof include linear or branched alkyl groups having 1 to 5 carbon atoms such as propyl group, isopropyl group, n-butyl group, isobutyl group, sec-butyl group and amyl group. These alkyl groups may be substituted with one or more hydroxyl groups. Examples of the aryl group represented by Ar and Ar 'include a phenyl group, a 2-pyridyl group, a 3-pyridyl group and a 2-pyrimidine ring. These aryl groups may be substituted with one or more substituents,
Examples of such a substituent include a hydroxyl group, a benzyloxy group, a nitro group, an amino group, a carboxyl group, a sulfoxyl group, a methyl group, a t-butyl group and a 2-hydroxyethoxy group.

【0014】本発明の2−(アリール置換アルコキシ)
−3,5−ジアミノピリジン誘導体(1)は、例えば次
の反応式に従って製造される。
2- (aryl-substituted alkoxy) of the present invention
The -3,5-diaminopyridine derivative (1) is produced, for example, according to the following reaction formula.

【0015】[0015]

【化6】 [Chemical 6]

【0016】(式中、Xはハロゲン原子を示し、Mはア
ルカリ金属原子を示し、R1、R2、Ar、Ar′、m、
n及びlは前記と同じ意味を有する)すなわち、2−ハ
ロゲノ−3,5−ジニトロピリジン(4)にアリール置
換金属アルコキシド類(5)を反応させて2−(アリー
ル置換アルコキシ)−3,5−ジニトロピリジン誘導体
(2)となし、次いでこれを還元することにより、2−
(アリール置換アルコキシ)−3,5−ジアミノピリジ
ン誘導体(1)を得ることができる。
(Wherein, X represents a halogen atom, M represents an alkali metal atom, R 1 , R 2 , Ar, Ar ', m,
n and l have the same meaning as described above), that is, 2-halogeno-3,5-dinitropyridine (4) is reacted with an aryl-substituted metal alkoxide (5) to give 2- (aryl-substituted alkoxy) -3,5. 2-dinitropyridine derivative (2), and then by reducing it to give 2-
(Aryl-substituted alkoxy) -3,5-diaminopyridine derivative (1) can be obtained.

【0017】原料の2−ハロゲノ−3,5−ジニトロピ
リジン(4)としては、例えば2−クロロ−3,5−ジ
ニトロピリジン等が挙げられ、また、アリール置換金属
アルコキシド類(5)としては、例えば水素化ナトリウ
ムや金属ナトリウムとアリール置換アルコール類より調
製されるアリール置換ナトリウムアルコキシド類等が挙
げられる。
Examples of the starting 2-halogeno-3,5-dinitropyridine (4) include 2-chloro-3,5-dinitropyridine and the like, and examples of the aryl-substituted metal alkoxides (5) include: Examples include aryl-substituted sodium alkoxides prepared from sodium hydride or sodium metal and aryl-substituted alcohols.

【0018】2−ハロゲノ−3,5−ジニトロピリジン
(4)とアリール置換金属アルコキシド類(5)との反
応は、例えばトルエン、テトラヒドロフラン、ジエチル
エーテル、ジグライム、N,N−ジメチルホルムアミ
ド、ジメチルスルホキシド等の溶媒中、−5℃から使用
する溶媒の沸点の間の温度で1〜20時間程度撹拌する
ことにより行われる。また、得られた2−(アリール置
換アルコキシ)−3,5−ジニトロピリジン誘導体
(2)の還元は、通常、ニトロ基を還元するのに用いら
れる方法、例えばパラジウム炭素等の触媒を用いた接触
還元により行なわれる。この還元反応の際、Ar′で示
されるアリール基に置換したニトロ基、ベンジルオキシ
基等は、アミノ基、水酸基に還元される。還元終了後、
反応混合物から本発明の2−(アリール置換アルコキ
シ)−3,5−ジアミノピリジン誘導体(1)を単離す
るには、通常の方法、例えば再結晶、カラムクロマトグ
ラフィー等を行えばよい。
The reaction of the 2-halogeno-3,5-dinitropyridine (4) with the aryl-substituted metal alkoxide (5) is carried out, for example, with toluene, tetrahydrofuran, diethyl ether, diglyme, N, N-dimethylformamide, dimethyl sulfoxide, etc. In the solvent (1), stirring is performed at a temperature between −5 ° C. and the boiling point of the solvent used for about 1 to 20 hours. In addition, reduction of the obtained 2- (aryl-substituted alkoxy) -3,5-dinitropyridine derivative (2) is usually carried out by a method used for reducing a nitro group, for example, contact using a catalyst such as palladium carbon. It is carried out by reduction. At the time of this reduction reaction, the nitro group, benzyloxy group and the like substituted with the aryl group represented by Ar ′ are reduced to an amino group and a hydroxyl group. After the return,
To isolate the 2- (aryl-substituted alkoxy) -3,5-diaminopyridine derivative (1) of the present invention from the reaction mixture, conventional methods such as recrystallization and column chromatography may be performed.

【0019】このようにして得られる本発明の2−(ア
リール置換アルコキシ)−3,5−ジアミノピリジン誘
導体(1)は、製剤化の取り扱い性向上のため、塩の形
で使用することができ、このような塩としては、例えば
塩酸、硫酸、リン酸、酢酸、プロピオン酸、乳酸、クエ
ン酸等の無機酸又は有機酸との塩が好ましい。
The 2- (aryl-substituted alkoxy) -3,5-diaminopyridine derivative (1) of the present invention thus obtained can be used in the form of a salt in order to improve the handling property in formulation. As such a salt, for example, a salt with an inorganic acid or an organic acid such as hydrochloric acid, sulfuric acid, phosphoric acid, acetic acid, propionic acid, lactic acid or citric acid is preferable.

【0020】本発明の角質繊維染色組成物は、カップリ
ング物質として前記2−(アリール置換アルコキシ)−
3,5−ジアミノピリジン誘導体又はその塩、及び顕色
物質を含有するものである。ここで用いられる顕色物質
としては、通常の酸化染色剤に使用されるものであれば
特に制限されず、例えばp−フェニレンジアミン、トル
エン−2,5−ジアミン、N−フェニル−p−フェニレ
ンジアミン、p−アミノフェノール、メトキシ−p−フ
ェニレンジアミン、2,5−ジアミノピリジン、p−メ
チルアミノフェノール、テトラアミノピリミジン、2,
4−ジアミノフェノール、o−アミノフェノール、o−
クロロ−p−フェニレンジアミン、4,4′−ジアミノ
ジフェニルアミン、N−(2−ヒドロキシエチル)−p
−フェニレンジアミン、N,N−ビス−(2−ヒドロキ
シエチル)−p−フェニレンジアミン等が挙げられる
が、一般式(3)
The keratin fiber dyeing composition of the present invention comprises the above-mentioned 2- (aryl-substituted alkoxy)-as a coupling substance.
It contains a 3,5-diaminopyridine derivative or a salt thereof and a color developing substance. The developer used here is not particularly limited as long as it is used for a general oxidation dyeing agent, and for example, p-phenylenediamine, toluene-2,5-diamine, N-phenyl-p-phenylenediamine. , P-aminophenol, methoxy-p-phenylenediamine, 2,5-diaminopyridine, p-methylaminophenol, tetraaminopyrimidine, 2,
4-diaminophenol, o-aminophenol, o-
Chloro-p-phenylenediamine, 4,4'-diaminodiphenylamine, N- (2-hydroxyethyl) -p
-Phenylenediamine, N, N-bis- (2-hydroxyethyl) -p-phenylenediamine and the like can be mentioned, and general formula (3)

【0021】[0021]

【化7】 [Chemical 7]

【0022】(式中、R3は水素原子、塩素原子又はメ
チル基を示す)で表わされるp−フェニレンジアミン誘
導体を用いると、高彩度で堅牢性の高い青色系の色調を
得ることができ、特に好ましい。これら顕色物質と2−
(アリール置換アルコキシ)−3,5−ジアミノピリジ
ン誘導体又はその塩との配合割合は、一方が他方に比べ
過剰となっても差し支えないが、モル比で1:0.5〜
1:2程度であることが好ましい。また顕色物質及びカ
ップリング物質は、共に単独又は2種以上を組み合わせ
て使用することができる。さらに、所望の色調を得るた
めに必要であれば、公知のカップリング物質、直染性染
料等を配合することができる。顕色物質とカップリング
物質の配合量は、合計で0.001〜10重量%(以
下、単に%で示す)、特に0.01〜5%が好ましい。
When a p-phenylenediamine derivative represented by the formula (wherein R 3 represents a hydrogen atom, a chlorine atom or a methyl group) is used, it is possible to obtain a blue color tone having high saturation and high fastness. preferable. 2- and these color-developing substances
The compounding ratio with the (aryl-substituted alkoxy) -3,5-diaminopyridine derivative or a salt thereof may be in excess in comparison with the other, but the molar ratio is 1: 0.5 to.
It is preferably about 1: 2. Further, the color-developing substance and the coupling substance can be used alone or in combination of two or more kinds. Further, if necessary to obtain a desired color tone, known coupling substances, direct dyes, etc. can be added. The total content of the color-developing substance and the coupling substance is preferably 0.001 to 10% by weight (hereinafter, simply indicated by%), and particularly preferably 0.01 to 5%.

【0023】本発明の角質繊維染色組成物は、空気中の
酸素によっても酸化カップリングを生起し、毛髪等の角
質繊維を染色するが、化学的酸化剤を添加することによ
り酸化カップリングを生起させるのがより好ましい。特
に好ましい酸化剤としては、過酸化水素;過酸化水素が
尿素、メラミン又は硼酸ナトリウムに付加した生成物;
このような過酸化水素付加物と過酸化カリウム−二硫酸
との混合物等が挙げられる。
The keratin fiber dyeing composition of the present invention causes oxidative coupling even by oxygen in the air and dyes keratinous fibers such as hair. However, addition of a chemical oxidant causes oxidative coupling. More preferably. Particularly preferred oxidizing agents are hydrogen peroxide; products of hydrogen peroxide added to urea, melamine or sodium borate;
A mixture of such a hydrogen peroxide adduct and potassium peroxide-disulfuric acid may be mentioned.

【0024】また、本発明の角質繊維染色組成物には、
通常化粧料に用いられる成分、例えばアルキルベンゼン
スルホネート、脂肪アルコールサルフェート、アルキル
スルホネート、脂肪酸アルカノールアミド、エチレンオ
キシドと脂肪アルコールとの付加生成物等の湿潤剤(乳
化剤);メチルセルロース、デンプン、高級脂肪アルコ
ール、パラフィン油、脂肪酸等の増粘剤;亜硫酸塩等の
還元剤、ヒドロキノン誘導体、キレート剤等の安定化
剤;シリコーン、高級アルコール、各種非イオン界面活
性剤等の油剤、各種のカチオンポリマー等の感触向上
剤、整髪基剤;その他可溶化剤、香料などを、本発明の
効果を損わない範囲で適宜配合することができる。この
場合、湿潤剤(乳化剤)は、通常、全組成中に0.5〜
30%、増粘剤は0.1〜25%配合するのが好まし
い。
The keratin fiber dyeing composition of the present invention also comprises
Wetting agents (emulsifiers) commonly used in cosmetics, such as alkylbenzene sulfonate, fatty alcohol sulfate, alkyl sulfonate, fatty acid alkanolamide, and addition products of ethylene oxide and fatty alcohol; methyl cellulose, starch, higher fatty alcohol, paraffin oil. , Thickeners such as fatty acids; reducing agents such as sulfites; stabilizers such as hydroquinone derivatives and chelating agents; oil agents such as silicones, higher alcohols, various nonionic surfactants, and feel improvers such as various cationic polymers. , Hair styling bases; other solubilizers, fragrances and the like can be appropriately added within a range that does not impair the effects of the present invention. In this case, the wetting agent (emulsifier) is usually 0.5 to
It is preferable to add 30% and a thickener in an amount of 0.1 to 25%.

【0025】本発明の角質繊維染色組成物は、前記必須
成分及び任意成分等を配合し、常法に従って製造するこ
とができ、剤型も特に限定されないが、例えばクリー
ム、エマルジョン、ゲル、溶液等とすることが好まし
い。また、これらの剤型における組成物全体のpHは6〜
11程度に調整されるのが好ましい。
The keratin fiber dyeing composition of the present invention can be produced by mixing the above-mentioned essential components, optional components and the like according to a conventional method, and the dosage form is not particularly limited. For example, cream, emulsion, gel, solution and the like. It is preferable that In addition, the pH of the entire composition in these dosage forms is 6 to
It is preferably adjusted to about 11.

【0026】本発明の角質繊維染色組成物を用いて角質
繊維の染色を行うには、例えば本発明の角質繊維染色組
成物に酸化剤を添加して酸化カップリングを行って染色
液を調整し、この染色液を角質繊維に適用し、5〜50
分、好ましくは25〜30分前後の作用時間をおいてか
ら角質繊維を洗浄した後、乾燥すればよい。ここで、染
色液の適用は15〜40℃で行うのが好ましい。
To dye keratin fibers using the keratin fiber dyeing composition of the present invention, for example, an oxidizing agent is added to the keratin fiber dyeing composition of the present invention to perform oxidative coupling to prepare a dyeing solution. , Applying this dyeing solution to the keratinous fiber,
Minutes, preferably about 25 to 30 minutes, after which the keratinous fibers may be washed and then dried. Here, it is preferable to apply the dyeing solution at 15 to 40 ° C.

【0027】[0027]

【発明の効果】本発明の2−(アリール置換アルコキ
シ)−3,5−ジアミノピリジン誘導体(1)は、2−
(アリール置換アルコキシ)−3,5−ジニトロピリジ
ン誘導体(2)を還元することにより、容易に製造する
ことができる。また、本発明の角質繊維染色組成物は、
カップリング物質として2−(アリール置換アルコキ
シ)−3,5−ジアミノピリジン誘導体又はその塩を用
いることにより、毛髪等の角質繊維を高彩度の青色系色
調に染色することができ、しかも染色性、耐変褪色性、
耐洗浄性及び耐摩擦性に優れたものである。
The 2- (aryl-substituted alkoxy) -3,5-diaminopyridine derivative (1) of the present invention is
It can be easily produced by reducing the (aryl-substituted alkoxy) -3,5-dinitropyridine derivative (2). Further, the keratin fiber dyeing composition of the present invention,
By using a 2- (aryl-substituted alkoxy) -3,5-diaminopyridine derivative or a salt thereof as a coupling substance, keratinous fibers such as hair can be dyed in a highly saturated blue color tone, and the dyeability and resistance Discoloration,
It has excellent cleaning resistance and abrasion resistance.

【0028】[0028]

【実施例】次に実施例を挙げて本発明を更に説明する
が、本発明はこれら実施例に限定されるものではない。 実施例1 (1)1,2−ビス−(3,5−ジニトロ−2−ピリジ
ルオキシ)エタンの合成:無水テトラヒドロフラン20
mlに、2−(3,5−ジニトロ−2−ピリジルオキシ)
エタノール5.0g(21.8mmol)、水素化ナトリウ
ム1.31g(60%in oil)を加え、20分間
加熱還流した。氷冷後、2−クロロ−3,5−ジニトロ
ピリジン4.44g(21.8mmol)の10mlテトラヒ
ドロフラン溶液を加え、4時間加熱還流した。氷冷後、
エチレングリコールを約5ml加えて20分間室温で撹拌
し、残った水素化ナトリウムを分解した。この溶液を2
00mlの水に注ぎ、200mlの酢酸エチルで抽出、飽和
食塩水で洗浄後、無水芒硝で乾燥した。減圧下に溶媒留
去して得られた油状物をシリカゲルカラムクロマト(メ
ルク社製Si60、230〜400メッシュ、200
g、ヘキサン−アセトン(19:1)〜(4:1))で
精製後、クロロホルム−アセトン(1:1)から再結晶
して、1,2−ビス−(3,5−ジニトロ−2−ピリジ
ルオキシ)エタンの淡黄色結晶を3.40g(8.59
mmol)を得た。収率39%。
The present invention will be further described with reference to examples, but the present invention is not limited to these examples. Example 1 (1) Synthesis of 1,2-bis- (3,5-dinitro-2-pyridyloxy) ethane: anhydrous tetrahydrofuran 20
2- (3,5-dinitro-2-pyridyloxy) to ml
Ethanol 5.0g (21.8mmol) and sodium hydride 1.31g (60% in oil) were added, and it heated and refluxed for 20 minutes. After cooling with ice, a solution of 4.44 g (21.8 mmol) of 2-chloro-3,5-dinitropyridine in 10 ml of tetrahydrofuran was added, and the mixture was heated under reflux for 4 hours. After ice cooling,
About 5 ml of ethylene glycol was added and stirred at room temperature for 20 minutes to decompose the remaining sodium hydride. 2 this solution
It was poured into 00 ml of water, extracted with 200 ml of ethyl acetate, washed with saturated saline, and dried with anhydrous sodium sulfate. The oily substance obtained by distilling off the solvent under reduced pressure was subjected to silica gel column chromatography (Merck Si60, 230-400 mesh, 200
g, hexane-acetone (19: 1) to (4: 1)) and then recrystallized from chloroform-acetone (1: 1) to give 1,2-bis- (3,5-dinitro-2-). 3.40 g (8.59) of pale yellow crystals of pyridyloxy) ethane
mmol) was obtained. Yield 39%.

【0029】(2)1,2−ビス−(3,5−ジアミノ
−2−ピリジルオキシ)エタン・4塩酸塩の合成:20
0mlオートクレーブ中に、5%パラジウム炭素500m
g、1,2−ビス−(3,5−ジニトロ−2−ピリジル
オキシ)エタン2.51g(6.34mmol)、エタノー
ル100mlを加え、水素60kg/cm2を圧入し、55℃
で5時間撹拌した。冷却後、パラジウム触媒をろ過し、
減圧下溶媒留去して黒褐色油状物を得た。これをシリカ
ゲルカラムクロマト(メルク社製Si60、230〜4
00メッシュ、200g、クロロホルム−メタノール
(4:1))で精製し、溶出液を活性炭2.5gで30
分間処理した。活性炭をろ過した後、塩化水素ガスを通
気し、生じた結晶をろ過、乾燥することによって、1,
2−ビス−(3,5−ジアミノ−2−ピリジルオキシ)
エタン・4塩酸塩の淡赤色結晶を693mg(1.64mm
ol)得た。収率26%。 融点 196-199℃(分解)1 H-NMR(200MHz,DMSO-d6)δppm;4.58(4H,s),6.90(2H,d,J
=2.4Hz),7.35(2H,d,J=2.4Hz),10.1(br.) IR(KBr)νcm-1 3322,2900,1626,1479,1257 元素分析(C12H20N6O2Cl4として) 計算値:C;34.14%,H;4.78%,N;19.91%,Cl;33.59% 実測値:C;34.20%,H;4.70%,N;19.63%,Cl;33.40%
(2) Synthesis of 1,2-bis- (3,5-diamino-2-pyridyloxy) ethane tetrahydrochloride: 20
500 ml of 5% palladium on carbon in 0 ml autoclave
g, 1,2-bis- (3,5-dinitro-2-pyridyloxy) ethane (2.51 g, 6.34 mmol) and ethanol (100 ml) were added, and hydrogen (60 kg / cm 2 ) was introduced under pressure at 55 ° C.
It was stirred for 5 hours. After cooling, the palladium catalyst is filtered,
The solvent was distilled off under reduced pressure to obtain a blackish brown oily substance. Silica gel column chromatography (Merck Si60, 230-4)
00 mesh, 200 g, chloroform-methanol (4: 1)), and the eluate was 30 with 2.5 g of activated carbon.
Processed for minutes. After filtering the activated carbon, hydrogen chloride gas was passed through, and the resulting crystals were filtered and dried to give 1,
2-bis- (3,5-diamino-2-pyridyloxy)
693 mg (1.64 mm) of pale red crystals of ethane tetrahydrochloride
ol) got. Yield 26%. Melting point 196-199 ° C (decomposition) 1 H-NMR (200MHz, DMSO-d 6 ) δppm; 4.58 (4H, s), 6.90 (2H, d, J
= 2.4Hz), 7.35 (2H, d, J = 2.4Hz), 10.1 (br.) IR (KBr) νcm -1 3322,2900,1626,1479,1257 Elemental analysis (C 12 H 20 N 6 O 2 Cl 4) calculated value: C; 34.14%, H; 4.78%, N; 19.91%, Cl; 33.59% Found: C; 34.20%, H; 4.70%, N; 19.63%, Cl; 33.40%

【0030】実施例2 (1)1,5−ビス−(3,5−ジニトロ−2−ピリジ
ルオキシ)−3−オキサペンタンの合成:無水テトラヒ
ドロフラン20mlに、水素化ナトリウム2.20g(6
0%inoil)を加え、氷冷した後、5−(3,5−
ジニトロ−2−ピリジルオキシ)−3−オキサペンタノ
ール10g(36.6mmol)の20mlテトラヒドロフラ
ン溶液を10分間で加え、水素発生がおさまるまで氷冷
下で撹拌した。この溶液に、3,5−ジクロロ−2−ク
ロロピリジン7.46g(36.6mmol)の20mlテト
ラヒドロフラン溶液を20分間で加え、氷冷下で80分
間、室温で100分間撹拌した。反応後、この溶液を飽
和塩化アンモニウム水溶液300mlに注ぎ、酢酸エチル
400mlで抽出、飽和食塩水で洗浄し、無水芒硝で乾燥
した。減圧下溶媒留去して得られた褐色油状物をシリカ
ゲルカラムクロマト(メルク社製Si60、230〜4
00メッシュ、200g、ヘキサン−酢酸エチル(2:
1))で精製して、1,5−ビス−(3,5−ジニトロ
−2−ピリジルオキシ)−3−オキサペンタンの黄色結
晶を4.61g(10.5mmol)得た。収率29%。 融点 80.0-81.0℃1 H-NMR(200MHz,DMSO-d6)δppm;3.90(4H,t,J=4.2Hz),4.7
2(4H,t,J=4.2Hz),9.10(2H,d,J=2.0Hz),9.31(2H,d,J=2.0
Hz) IR(KBr)νcm-1 1612,1338 元素分析(C14H12N6O11として) 計算値:C;38.19%,H;2.75%,N;19.09% 実測値:C;38.02%,H;2.70%,N;19.12%
Example 2 (1) Synthesis of 1,5-bis- (3,5-dinitro-2-pyridyloxy) -3-oxapentane: To 20 ml of anhydrous tetrahydrofuran, 2.20 g of sodium hydride (6
0% inoil) was added and ice-cooled, and then 5- (3,5-
A solution of 10 g (36.6 mmol) of dinitro-2-pyridyloxy) -3-oxapentanol in 20 ml of tetrahydrofuran was added over 10 minutes, and the mixture was stirred under ice-cooling until hydrogen generation stopped. To this solution was added a solution of 7.46 g (36.6 mmol) of 3,5-dichloro-2-chloropyridine in 20 ml of tetrahydrofuran over 20 minutes, and the mixture was stirred under ice cooling for 80 minutes and at room temperature for 100 minutes. After the reaction, this solution was poured into 300 ml of a saturated aqueous ammonium chloride solution, extracted with 400 ml of ethyl acetate, washed with saturated saline, and dried with anhydrous sodium sulfate. The brown oily substance obtained by distilling off the solvent under reduced pressure was subjected to silica gel column chromatography (Merck Si60, 230-4).
00 mesh, 200 g, hexane-ethyl acetate (2:
1)) to obtain 4.61 g (10.5 mmol) of yellow crystals of 1,5-bis- (3,5-dinitro-2-pyridyloxy) -3-oxapentane. Yield 29%. Melting point 80.0-81.0 ° C 1 H-NMR (200MHz, DMSO-d 6 ) δppm; 3.90 (4H, t, J = 4.2Hz), 4.7
2 (4H, t, J = 4.2Hz), 9.10 (2H, d, J = 2.0Hz), 9.31 (2H, d, J = 2.0
Hz) IR (KBr) ν cm -1 1612,1338 Elemental analysis (as C 14 H 12 N 6 O 11 ) Calculated value: C; 38.19%, H; 2.75%, N; 19.09% Measured value: C; 38.02%, H; 2.70%, N; 19.12%

【0031】(2)1,5−ビス−(3,5−ジアミノ
−2−ピリジルオキシ)−3−オキサペンタン・4塩酸
塩の合成:200mlオートクレーブ中に、5%パラジウ
ム炭素100mg、1,5−ビス−(3,5−ジニトロ−
2−ピリジルオキシ)−3−オキサペンタン500mg
(1.14mmol)、エタノール100mlを加え、水素6
0kg/cm2を圧入し、55℃で12時間撹拌した。冷却
後、パラジウム触媒をろ過し、減圧下溶媒留去して、褐
色油状物を得た。これをメタノール・クロロホルム
(1:4)500mlに溶かし、塩化水素ガスを通気した
後、溶媒を減圧下に100mlまで濃縮した。冷却後、析
出した結晶をろ過、乾燥して、1,5−ビス−(3,5
−ジアミノ−2−ピリジルオキシ)−3−オキサペンタ
ン・4塩酸塩の褐色結晶を420mg(0.90mmol)得
た。収率79%。 融点 162.0-164.5℃1 H-NMR(200MHz,DMSO-d6)δppm;3.84(4H,t,J=4.4Hz),4.4
0(4H,t,J=4.4Hz),6.0(br.),7.02(2H,d,J=2.3Hz),7.44(2
H,d,J=2.3Hz) IR(KBr)νcm-1 3412,3304,2810,2570,1566,1281 元素分析(C14H24N6O3Cl4として) 計算値:C;36.07%,H;5.19%,N;18.03%,Cl;30.42% 実測値:C;35.75%,H;5.09%,N;17.97%,Cl;30.12%
(2) Synthesis of 1,5-bis- (3,5-diamino-2-pyridyloxy) -3-oxapentane tetrahydrochloride: 100% 5% palladium on carbon, 1,5 in 200 ml autoclave. -Bis- (3,5-dinitro-
2-Pyridyloxy) -3-oxapentane 500 mg
(1.14 mmol) and 100 ml of ethanol were added, and hydrogen 6
0 kg / cm 2 was injected under pressure, and the mixture was stirred at 55 ° C. for 12 hours. After cooling, the palladium catalyst was filtered and the solvent was distilled off under reduced pressure to obtain a brown oily substance. This was dissolved in 500 ml of methanol / chloroform (1: 4), hydrogen chloride gas was bubbled through, and the solvent was concentrated under reduced pressure to 100 ml. After cooling, the precipitated crystals were filtered and dried to give 1,5-bis- (3,5
420 mg (0.90 mmol) of brown crystals of -diamino-2-pyridyloxy) -3-oxapentane.4 hydrochloride were obtained. Yield 79%. Melting point 162.0-164.5 ° C 1 H-NMR (200MHz, DMSO-d 6 ) δppm; 3.84 (4H, t, J = 4.4Hz), 4.4
0 (4H, t, J = 4.4Hz), 6.0 (br.), 7.02 (2H, d, J = 2.3Hz), 7.44 (2
H, d, J = 2.3Hz) IR (KBr) νcm -1 3412,3304,2810,2570,1566,1281 Elemental analysis (C 14 H 24 N 6 O 3 as Cl 4) Calculated: C; 36.07%, H; 5.19%, N; 18.03%, Cl; 30.42% Actual value: C; 35.75%, H; 5.09%, N; 17.97%, Cl; 30.12%

【0032】実施例3 (1)3−ヒドロキシ−2,2−ビス−〔(3,5−ジ
ニトロ−2−ピリジルオキシ)メチル〕プロパノールの
合成:窒素雰囲気下、無水ジメチルホルムアミド200
mlに水素化ナトリウム0.6g(14.7mmol、60%
in oil)を分散させた。マグネチックバーで撹拌
しながらペンタエリトリトール2g(14.7mmol)を
10分間で少しずつ加え、さらに40分間そのまま撹拌
を続けた。細かい泡の生成が確認された。2−クロロ−
3,5−ジニトロピリジン2g(9.8mmol)を5分間
で少しずつ加えた後、油浴中80℃で2時間加熱した。
ジメチルホルムアミドを真空ポンプ減圧下に留去した
後、塩化アンモニウム水溶液を加え、水で希釈後、酢酸
エチルで2回抽出した。無水芒硝で乾燥後、溶媒を減圧
留去し、シリカゲルカラムクロマト(メルク社製Si6
0、230〜400メッシュ、ヘキサン−酢酸エチル
(2:1)から酢酸エチル)で精製して、3−ヒドロキ
シ−2,2−ビス−〔(3,5−ジニトロ−2−ピリジ
ルオキシ)メチル〕プロパノール0.8g(1.8mmo
l)を得た。オレンジ色針状晶。 融点 139.3-140.2℃1 H-NMR(200MHz,DMSO-d6)δppm;3.63(4H,d,J=5.2Hz),4.6
3(4H,s),4.86(2H,t,J=5.2Hz),9.11(2H,d,J=2.6Hz),9.36
(2H,d,J=2.6Hz) IR(KBr)νcm-1 3592,3428,3096,2968,1612,1590,1528,1452,1416,1338,
1276,1234,992,832,730,716 元素分析(C15H14N6O12として) 計算値:C;38.31%,H;3.00%,N;17.87% 実測値:C;38.30%,H;3.01%,N;17.78%
Example 3 (1) Synthesis of 3-hydroxy-2,2-bis-[(3,5-dinitro-2-pyridyloxy) methyl] propanol: Anhydrous dimethylformamide 200 under nitrogen atmosphere.
0.6 g (14.7 mmol, 60%) of sodium hydride in ml
in oil) was dispersed. While stirring with a magnetic bar, 2 g (14.7 mmol) of pentaerythritol was added little by little over 10 minutes, and the stirring was continued for another 40 minutes. The formation of fine bubbles was confirmed. 2-chloro-
2 g (9.8 mmol) of 3,5-dinitropyridine was added little by little over 5 minutes, and then heated in an oil bath at 80 ° C. for 2 hours.
After dimethylformamide was distilled off under reduced pressure in a vacuum pump, an aqueous ammonium chloride solution was added, diluted with water, and then extracted twice with ethyl acetate. After drying over anhydrous sodium sulfate, the solvent was distilled off under reduced pressure, and silica gel column chromatography (Si6 manufactured by Merck & Co., Inc.) was used.
0,230-400 mesh, hexane-ethyl acetate (2: 1) to ethyl acetate) and purified by 3-hydroxy-2,2-bis-[(3,5-dinitro-2-pyridyloxy) methyl]. Propanol 0.8g (1.8mmo
l) got. Orange needles. Melting point 139.3-140.2 ° C 1 H-NMR (200MHz, DMSO-d 6 ) δppm; 3.63 (4H, d, J = 5.2Hz), 4.6
3 (4H, s), 4.86 (2H, t, J = 5.2Hz), 9.11 (2H, d, J = 2.6Hz), 9.36
(2H, d, J = 2.6Hz) IR (KBr) νcm -1 3592,3428,3096,2968,1612,1590,1528,1452,1416,1338,
1276,1234,992,832,730,716 Elemental analysis (C 15 H 14 N 6 as O 12) Calculated: C; 38.31%, H; 3.00%, N; 17.87% Found: C; 38.30%, H; 3.01%, N; 17.78%

【0033】(2)3−ヒドロキシ−2,2−ビス−
〔(3,5−ジアミノ−2−ピリジルオキシ)メチル〕
プロパノール・4塩酸塩の合成:3−ヒドロキシ−2,
2−ビス−〔(3,5−ジニトロ−2−ピリジルオキ
シ)メチル〕プロパノール1.9g(4.1mmol)を脱
気したメタノールに溶解し、5%パラジウム炭素100
mgを触媒として、オートクレーブ中、水素圧30気圧、
室温で2日間撹拌した。セライトでろ過、溶媒を減圧留
去後、シリカゲルカラムクロマト(メルク社製Si6
0、230〜400メッシュ、酢酸エチル−メタノール
(10:1)〜(5:1))で精製した。留出液に塩化
水素ガスを吹き込み、生成する沈澱をろ取し、エーテル
で洗浄した。減圧乾燥により3−ヒドロキシ−2,2−
ビス−〔(3,5−ジアミノ−2−ピリジルオキシ)メ
チル〕プロパノール・4塩酸塩を100mg得た。収率5
%。やや茶色がかった粉末(吸湿性)。 融点 115.0-124.6℃(分解)1 H-NMR(200MHz,DMSO-d6)δppm;3.65(4H,s),3.9-4.9(b
r.),4.29(4H,s),6.89(2H,d,J=2.3Hz),7.34(2H,d,2.3H
z), IR(KBr)νcm-1 3400,2856,1640,1572,1488,1446,1338,1268,1000
(2) 3-hydroxy-2,2-bis-
[(3,5-Diamino-2-pyridyloxy) methyl]
Synthesis of propanol tetrahydrochloride: 3-hydroxy-2,
2-bis-[(3,5-dinitro-2-pyridyloxy) methyl] propanol 1.9 g (4.1 mmol) was dissolved in degassed methanol to give 5% palladium carbon 100.
Using hydrogen as a catalyst in an autoclave at a hydrogen pressure of 30 atm,
Stir at room temperature for 2 days. After filtration through Celite and evaporation of the solvent under reduced pressure, silica gel column chromatography (Si6 manufactured by Merck & Co., Inc.)
Purified with 0, 230-400 mesh, ethyl acetate-methanol (10: 1)-(5: 1)). Hydrogen chloride gas was blown into the distillate, and the formed precipitate was collected by filtration and washed with ether. After drying under reduced pressure, 3-hydroxy-2,2-
100 mg of bis-[(3,5-diamino-2-pyridyloxy) methyl] propanol tetrahydrochloride was obtained. Yield 5
%. Slightly brownish powder (hygroscopic). Melting point 115.0-124.6 ° C (decomposition) 1 H-NMR (200MHz, DMSO-d 6 ) δppm; 3.65 (4H, s), 3.9-4.9 (b
r.), 4.29 (4H, s), 6.89 (2H, d, J = 2.3Hz), 7.34 (2H, d, 2.3H
z), IR (KBr) νcm -1 3400,2856,1640,1572,1488,1446,1338,1268,1000

【0034】実施例4 (1)3,5−ジニトロ−2−(2−ピリジルオキシエ
トキシ)ピリジンの合成:無水テトラヒドロフラン20
mlに、水素化ナトリウム3.46g(60%inoi
l)を加え、氷冷した後、2−(2−ピリジルオキシ)
エタノール8.00g(57.6mmol)の30mlテトラ
ヒドロフラン溶液を40分間で加えた。次に、2−クロ
ロ−3,5−ジニトロピリジン11.72g(57.6
mmol)の35mlテトラヒドロフラン溶液を30分間で加
え、室温に戻した後、さらに2時間撹拌した。反応後、
エチレングリコール5mlを加えて室温で20分間撹拌し
た後、飽和塩化アンモニウム水溶液400mlに注ぎ、酢
酸エチル400mlで抽出、飽和食塩水で洗浄し、無水芒
硝で乾燥した。減圧下に溶媒留去して得た褐色油状物
を、シリカゲルカラムクロマト(メルク社製Si60、
230〜400メッシュ、200g、ヘキサン〜ヘキサ
ン−酢酸エチル(1:1))で精製後、メタノール10
mlから再結晶して、3,5−ジニトロ−2−(2−ピリ
ジルオキシエトキシ)ピリジンの黄色結晶を2.88g
(9.41mmol)得た。収率16%。 融点 86.0-87.0℃1 H-NMR(200MHz,DMSO-d6)δppm;4.67(2H,t,J=2.4Hz),4.9
5(2H,t,J=2.4Hz),6.82(1H,dd,J=8.1,0.7Hz),6.99(1H,d
d,J=8.3,5.1Hz),7.71(1H,ddd,J=8.3,8.1,1.6Hz),8.13(1
H,ddd,J=5.1,1.6,0.7Hz),9.14(1H,d,J=2.4Hz),9.36(1H,
d,J=2.4Hz) IR(KBr)νcm-1 1608,1348 元素分析(C12H10N4O6として) 計算値:C;47.07%,H;3.29%,N;18.30% 実測値:C;46.86%,H;3.28%,N;18.19%
Example 4 (1) Synthesis of 3,5-dinitro-2- (2-pyridyloxyethoxy) pyridine: anhydrous tetrahydrofuran 20
3.46 g of sodium hydride (60% inoi
l) was added and ice-cooled, and then 2- (2-pyridyloxy)
A solution of 8.00 g (57.6 mmol) of ethanol in 30 ml of tetrahydrofuran was added over 40 minutes. Next, 11.72 g (57.6) of 2-chloro-3,5-dinitropyridine.
(35 mmol) in 35 ml of tetrahydrofuran was added over 30 minutes, the temperature was returned to room temperature, and the mixture was further stirred for 2 hours. After the reaction
After adding 5 ml of ethylene glycol and stirring at room temperature for 20 minutes, the mixture was poured into 400 ml of a saturated aqueous solution of ammonium chloride, extracted with 400 ml of ethyl acetate, washed with saturated saline, and dried with anhydrous sodium sulfate. The brown oily substance obtained by distilling off the solvent under reduced pressure was subjected to silica gel column chromatography (Si60 manufactured by Merck & Co.,
230-400 mesh, 200 g, hexane-hexane-ethyl acetate (1: 1)) and then methanol 10
Recrystallize from ml to give 2.88 g of yellow crystals of 3,5-dinitro-2- (2-pyridyloxyethoxy) pyridine.
(9.41 mmol) was obtained. Yield 16%. Melting point 86.0-87.0 ° C 1 H-NMR (200MHz, DMSO-d 6 ) δppm; 4.67 (2H, t, J = 2.4Hz), 4.9
5 (2H, t, J = 2.4Hz), 6.82 (1H, dd, J = 8.1,0.7Hz), 6.99 (1H, d
d, J = 8.3,5.1Hz), 7.71 (1H, ddd, J = 8.3,8.1,1.6Hz), 8.13 (1
H, ddd, J = 5.1,1.6,0.7Hz), 9.14 (1H, d, J = 2.4Hz), 9.36 (1H,
d, J = 2.4Hz) IR (KBr) νcm -1 1608,1348 Elemental analysis (as C 12 H 10 N 4 O 6 ) Calculated value: C; 47.07%, H; 3.29%, N; 18.30% Measured value: C; 46.86%, H; 3.28%, N; 18.19%

【0035】(2)3,5−ジアミノ−2−(2−ピリ
ジルオキシエトキシ)ピリジン・2塩酸塩の合成:20
0mlのオートクレーブ中に、5%パラジウム炭素100
mg、3,5−ジニトロ−2−(2ピリジルオキシエトキ
シ)ピリジン500mg(1.63mmol)、エタノール1
00mlを加えて、水素60kg/cm2を圧入して、52℃
で5時間撹拌した。冷却後、パラジウム触媒をろ過し、
減圧下に溶媒留去して褐色油状物を得た。これをシリカ
ゲルカラムクロマト(メルク社製Si60、230〜4
00メッシュ、200g、クロロホルム−メタノール
(19:1))で精製し、溶出液に塩化水素ガスを通気
した後、減圧下に300mlまで溶媒を濃縮した。析出し
た結晶をろ過、乾燥し、3,5−ジアミノ−2−(2−
ピリジルオキシエトキシ)ピリジン・2塩酸塩の淡黄色
結晶を497mg(1.57mmol)得た。収率96%。 融点 147.0-148.0℃1 H-NMR(200MHz,DMSO-d6)δppm;4.62(4H,s),6.9(br.),6.
92(1H,d,J=8.3Hz),7.03(1H,dd,J=8.5,4.9Hz),7.07(1H,
d,J=2.5Hz),7.49(1H,d,J=2.5Hz),7.78(1H,ddd,J=8.5,8.
3,1.7Hz),8.18(1H,dd,J=4.9,1.7Hz) IR(KBr)νcm-1 3440,2818,2540,1623,1482 元素分析(C12H16N4O2Cl2として) 計算値:C;45.16%,H;5.05%,N;17.55%,Cl;22.21% 実測値:C;45.20%,H;5.00%,N;17.54%,Cl;21.99%
(2) Synthesis of 3,5-diamino-2- (2-pyridyloxyethoxy) pyridine dihydrochloride: 20
100% of 5% palladium on carbon in 0 ml autoclave
mg, 3,5-dinitro-2- (2pyridyloxyethoxy) pyridine 500 mg (1.63 mmol), ethanol 1
00 ml was added, 60 kg / cm 2 of hydrogen was press-fitted, and the temperature was 52 ° C.
It was stirred for 5 hours. After cooling, the palladium catalyst is filtered,
The solvent was distilled off under reduced pressure to obtain a brown oily substance. Silica gel column chromatography (Merck Si60, 230-4)
The mixture was purified with 00 mesh, 200 g, chloroform-methanol (19: 1)), and hydrogen chloride gas was passed through the eluate, and the solvent was concentrated under reduced pressure to 300 ml. The precipitated crystals were filtered and dried to give 3,5-diamino-2- (2-
497 mg (1.57 mmol) of pale yellow crystals of pyridyloxyethoxy) pyridine dihydrochloride were obtained. Yield 96%. Melting point 147.0-148.0 ° C 1 H-NMR (200MHz, DMSO-d 6 ) δppm; 4.62 (4H, s), 6.9 (br.), 6.
92 (1H, d, J = 8.3Hz), 7.03 (1H, dd, J = 8.5,4.9Hz), 7.07 (1H,
d, J = 2.5Hz), 7.49 (1H, d, J = 2.5Hz), 7.78 (1H, ddd, J = 8.5,8.
3,1.7Hz), 8.18 (1H, dd, J = 4.9,1.7Hz) IR (KBr) νcm -1 3440,2818,2540,1623,1482 Elemental analysis (as C 12 H 16 N 4 O 2 Cl 2 ) Calculated value: C; 45.16%, H; 5.05%, N; 17.55%, Cl; 22.21% Actual value: C; 45.20%, H; 5.00%, N; 17.54%, Cl; 21.99%

【0036】実施例5 (1)3,5−ジニトロ−2−(2−フェノキシエトキ
シ)ピリジンの合成:無水テトラヒドロフラン20ml
に、水素化ナトリウム3.46g(60%inoil)
を加え、氷冷後、2−フェノキシエタノール7.95g
(57.6mmol)の30mlテトラヒドロフラン溶液を3
0分間で加えた。室温で15分間撹拌後、2−クロロ−
3,5−ジニトロピリジン11.72g(57.6mmo
l)の30mlテトラヒドロフラン溶液を30分間で加
え、さらに室温で4時間撹拌した。反応後、氷冷し、エ
チレングリコール5mlを加えて10分間撹拌した。この
溶液を飽和塩化アンモニウム水溶液400mlに注ぎ、酢
酸エチル400mlで抽出、飽和食塩水で洗浄後、無水芒
硝で乾燥した。減圧下に溶媒留去して得られた赤褐色の
油状物をシリカゲルカラムクロマト(メルク社製Si6
0、230〜400メッシュ、200g、ヘキサン−酢
酸エチル(4:1))で精製し、メタノール20mlから
再結晶して、3,5−ジニトロ−2−(2−フェノキシ
エトキシ)ピリジンの黄色結晶4.41g(14.5mm
ol)を得た。収率25%。 融点 111.0-112.5℃1 H-NMR(200MHz,DMSO-d6)δppm;4.39(2H,t,J=4.1Hz),4.9
4(2H,t,J=4.1Hz),6.97(3H,d,J=7.6Hz),7.29(2H,t,J=7.6
Hz),9.15(1H,d,J=2.5Hz),9.73(1H,d,J=2.5Hz) IR(KBr)νcm-1 1604,1528,1344,1234 元素分析(C13H11N3O6として) 計算値:C;51.15%,H;3.63%,N;13.77% 実測値:C;51.16%,H;3.57%,N;13.72%
Example 5 (1) Synthesis of 3,5-dinitro-2- (2-phenoxyethoxy) pyridine: 20 ml of anhydrous tetrahydrofuran
To, 3.46 g of sodium hydride (60% inoil)
Was added, and after ice-cooling, 7.95 g of 2-phenoxyethanol
3 ml of a solution of (57.6 mmol) in 30 ml of tetrahydrofuran
Added in 0 minutes. After stirring for 15 minutes at room temperature, 2-chloro-
3,5-Dinitropyridine 11.72g (57.6mmo
A 30 ml tetrahydrofuran solution of l) was added over 30 minutes, and the mixture was further stirred at room temperature for 4 hours. After the reaction, the mixture was ice-cooled, 5 ml of ethylene glycol was added, and the mixture was stirred for 10 minutes. This solution was poured into 400 ml of a saturated aqueous solution of ammonium chloride, extracted with 400 ml of ethyl acetate, washed with a saturated saline solution, and dried with anhydrous sodium sulfate. The reddish brown oily substance obtained by distilling off the solvent under reduced pressure was subjected to silica gel column chromatography (Si6 manufactured by Merck & Co., Inc.).
0, 230-400 mesh, 200 g, hexane-ethyl acetate (4: 1)), recrystallized from 20 ml of methanol to give 3,5-dinitro-2- (2-phenoxyethoxy) pyridine as yellow crystals 4 .41g (14.5mm
ol) was obtained. Yield 25%. Melting point 111.0-112.5 ° C 1 H-NMR (200MHz, DMSO-d 6 ) δppm; 4.39 (2H, t, J = 4.1Hz), 4.9
4 (2H, t, J = 4.1Hz), 6.97 (3H, d, J = 7.6Hz), 7.29 (2H, t, J = 7.6
Hz), 9.15 (1H, d, J = 2.5Hz), 9.73 (1H, d, J = 2.5Hz) IR (KBr) νcm -1 1604,1528,1344,1234 Elemental analysis (C 13 H 11 N 3 O 6) calculated value: C; 51.15%, H; 3.63%, N; 13.77% Found: C; 51.16%, H; 3.57%, N; 13.72%

【0037】(2)3,5−ジアミノ−2−(2−フェ
ノキシエトキシ)ピリジン・2塩酸塩の合成:200ml
のオートクレーブ中に、5%パラジウム炭素100mg、
3,5−ジニトロ−2−(2−フェノキシエトキシ)ピ
リジン500mg(1.64mmol)、エタノール100ml
を加え、水素60kg/cm2を圧入して、52℃で16時
間撹拌した。冷却後、パラジウム触媒をろ過し、減圧下
に溶媒留去して、緑褐色の油状物を得た。これをシリカ
ゲルカラムクロマト(メルク社製Si60、230〜4
00メッシュ、200g、クロロホルム−メタノール
(19:1)) で精製した。溶出液に塩化水素ガスを通
気して析出した結晶をろ過、乾燥して3,5−ジアミノ
−2−(2−フェノキシエトキシ)ピリジン・2塩酸塩
の淡褐色結晶を308mg(0.97mmol)得た。収率5
9%。 融点 157.2-159.0℃1 H-NMR(200MHz,DMSO-d6)δppm;4.34(2H,t,J=4.3Hz),4.6
0(2H,t,J=4.3Hz),6.96(1H,s),6.98(3H,d,J=7.9Hz),7.30
(2H,t,J=7.9Hz),7.43(1H,s) IR(KBr)νcm-1 3472,2790,2550,1569,1485,1278 元素分析(C13H17N3O2Cl2として) 計算値:C;49.07%,H;5.38%,N;13.21%,Cl;22.28% 実測値:C;48.86%,H;5.01%,N;13.19%,Cl;22.20%
(2) Synthesis of 3,5-diamino-2- (2-phenoxyethoxy) pyridine dihydrochloride: 200 ml
In an autoclave of 5% palladium carbon 100 mg,
3,5-Dinitro-2- (2-phenoxyethoxy) pyridine 500 mg (1.64 mmol), ethanol 100 ml
60 kg / cm 2 of hydrogen was added under pressure, and the mixture was stirred at 52 ° C for 16 hours. After cooling, the palladium catalyst was filtered and the solvent was distilled off under reduced pressure to obtain a greenish brown oily substance. Silica gel column chromatography (Merck Si60, 230-4)
Purified with 00 mesh, 200 g, chloroform-methanol (19: 1)). Hydrogen chloride gas was passed through the eluate, and the precipitated crystals were filtered and dried to obtain 308 mg (0.97 mmol) of light brown crystals of 3,5-diamino-2- (2-phenoxyethoxy) pyridine dihydrochloride. It was Yield 5
9%. Melting point 157.2-159.0 ° C 1 H-NMR (200MHz, DMSO-d 6 ) δppm; 4.34 (2H, t, J = 4.3Hz), 4.6
0 (2H, t, J = 4.3Hz), 6.96 (1H, s), 6.98 (3H, d, J = 7.9Hz), 7.30
(2H, t, J = 7.9Hz), 7.43 (1H, s) IR (KBr) νcm -1 3472,2790,2550,1569,1485,1278 Elemental analysis (as C 13 H 17 N 3 O 2 Cl 2 ) Calculated value: C; 49.07%, H; 5.38%, N; 13.21%, Cl; 22.28% Actual value: C; 48.86%, H; 5.01%, N; 13.19%, Cl; 22.20%

【0038】実施例6 (1)3,5−ジニトロ−2−(2−フェニルエトキ
シ)ピリジンの合成:無水テトラヒドロフラン20ml
に、水素化ナトリウム3.46g(60%inoil)
を加え、2−フェネチルアルコール7.30g(59.
8mmol)の30mlテトラヒドロフラン溶液を1時間かけ
て加え、さらに室温で30分間撹拌した。この溶液に2
−クロロ−3,5−ジニトロピリジン11.71g(5
7.6mmol)の30mlテトラヒドロフラン溶液を30分
間で滴下し、さらに2時間室温で撹拌した。反応後、こ
の溶液を飽和塩化アンモニウム水溶液400mlに注ぎ、
酢酸エチル400mlで抽出、飽和食塩水で洗浄後、無水
芒硝で乾燥した。減圧下に溶媒留去して得られた褐色油
状物をシリカゲルカラムクロマト(メルク社製Si6
0、230〜400メッシュ、200g、ヘキサン−酢
酸エチル(17:3))で精製後、アセトン5mlに溶解
し、ヘキサン50mlを加えて結晶を析出させた。得られ
た結晶をろ過、乾燥し、3,5−ジニトロ−2−(2−
フェニルエトキシ)ピリジンの淡黄色結晶を3.20g
(11.1mmol)得た。収率19%。
Example 6 (1) Synthesis of 3,5-dinitro-2- (2-phenylethoxy) pyridine: 20 ml of anhydrous tetrahydrofuran
To, 3.46 g of sodium hydride (60% inoil)
Was added, and 7.30 g of 2-phenethyl alcohol (59.
A solution of 8 mmol) in 30 ml of tetrahydrofuran was added over 1 hour, and the mixture was further stirred at room temperature for 30 minutes. 2 in this solution
-Chloro-3,5-dinitropyridine 11.71 g (5
A solution of 7.6 mmol) in 30 ml of tetrahydrofuran was added dropwise over 30 minutes, and the mixture was further stirred for 2 hours at room temperature. After the reaction, this solution was poured into 400 ml of saturated ammonium chloride aqueous solution,
The mixture was extracted with 400 ml of ethyl acetate, washed with saturated saline, and dried with anhydrous sodium sulfate. The brown oily substance obtained by distilling off the solvent under reduced pressure was subjected to silica gel column chromatography (Merck Si6
After purification with 0, 230-400 mesh, 200 g, hexane-ethyl acetate (17: 3)), it was dissolved in 5 ml of acetone and 50 ml of hexane was added to precipitate crystals. The obtained crystals are filtered and dried, and 3,5-dinitro-2- (2-
3.20 g of pale yellow crystals of phenylethoxy) pyridine
(11.1 mmol) was obtained. Yield 19%.

【0039】(2)3,5−ジアミノ−2−(2−フェ
ニルエトキシ)ピリジン・2塩酸塩の合成:300mlの
オートクレーブ中に、5%パラジウム炭素300mg、
3,5−ジニトロ−2−(2−フェニルエトキシ)ピリ
ジン1.50g(5.19mmol)、エタノール200ml
を加え、水素50kg/cm2を圧入し、50℃で12時間
撹拌した。冷却後、パラジウム触媒をろ過し、減圧下に
溶媒留去し、褐色油状物を得た。これをシリカゲルカラ
ムクロマト(メルク社製Si60、230〜400メッ
シュ、200g、酢酸エチル−ヘキサン(2:1))で
精製した。溶出液に塩化水素ガスを通気し、析出した結
晶をろ過、乾燥して、3,5−ジアミノ−2−(2−フ
ェニルエトキシ)ピリジン・2塩酸塩の淡黄色結晶0.
40g(1.32mmol)を得た。収率25%。 融点 140.5-142.5℃1 H-NMR(200MHz,DMSO-d6)δppm;3.04(2H,t,J=5.6Hz),4.4
(br.) 4.44(2H,t,J=5.6Hz),7.04(1H,d,J=2.3Hz),7.3(5H,m),7.
47(1H,d,J=2.3Hz) IR(KBr)νcm-1 3380,3280,3160,2836,2550,1563,1284,972 元素分析(C13H17N3OCl2として) 計算値:C;51.67%,H;5.67%,N;13.90%,Cl;23.46% 実測値:C;51.60%,H;5.66%,N;13.76%,Cl;23.51%
(2) Synthesis of 3,5-diamino-2- (2-phenylethoxy) pyridine dihydrochloride: 300 mg of 5% palladium carbon in a 300 ml autoclave,
1.50 g (5.19 mmol) of 3,5-dinitro-2- (2-phenylethoxy) pyridine, 200 ml of ethanol
50 kg / cm 2 of hydrogen was added under pressure, and the mixture was stirred at 50 ° C for 12 hours. After cooling, the palladium catalyst was filtered and the solvent was distilled off under reduced pressure to obtain a brown oily substance. This was purified by silica gel column chromatography (Si60 manufactured by Merck, 230-400 mesh, 200 g, ethyl acetate-hexane (2: 1)). Hydrogen chloride gas was passed through the eluate, and the precipitated crystals were filtered and dried to give pale yellow crystals of 3,5-diamino-2- (2-phenylethoxy) pyridine dihydrochloride.
40 g (1.32 mmol) was obtained. Yield 25%. Melting point 140.5-142.5 ° C 1 H-NMR (200MHz, DMSO-d 6 ) δppm; 3.04 (2H, t, J = 5.6Hz), 4.4
(br.) 4.44 (2H, t, J = 5.6Hz), 7.04 (1H, d, J = 2.3Hz), 7.3 (5H, m), 7.
47 (1H, d, J = 2.3Hz) IR (KBr) νcm -1 3380,3280,3160,2836,2550,1563,1284,972 Elemental analysis (as C 13 H 17 N 3 OCl 2 ) Calculated value: C 51.67%, H; 5.67%, N; 13.90%, Cl; 23.46% Actual value: C; 51.60%, H; 5.66%, N; 13.76%, Cl; 23.51%

【0040】実施例7 (1)4−〔2−(3,5−ジニトロ−2−ピリジルオ
キシ)エトキシ〕フェノールベンジルエーテルの合成:
窒素雰囲気下、無水テトラヒドロフラン80ml中に水素
化ナトリウム0.5g(12mmol、60%in oi
l)を分散させ、2−(4−ベンジルオキシフェノキ
シ)エタノール1gをテトラヒドロフラン20mlに溶解
させたものを滴下した。70℃まで加熱するとガスが発
生し、そのまま1時間撹拌した。室温まで冷却した後、
2−クロロ−3,5−ジニトロピリジン2.5g(12
mmol)をテトラヒドロフラン50mlに溶解させたものを
25分間かけて滴下した。さらに1時間撹拌、一晩放置
の後、塩化アンモニウムで中和した。水で希釈後、酢酸
エチルで抽出、飽和食塩水で洗浄した。無水芒硝で乾燥
後、溶媒を減圧留去し、シリカゲルカラムクロマト(メ
ルク社製Si60、230〜400メッシュ、酢酸エチ
ル−ヘキサン(1:8)〜(1:5))で精製し、4−
〔2−(3,5−ジニトロ−2−ピリジルオキシ)エト
キシ〕フェノールベンジルエーテル2.0g(4.9mm
ol)を得た。収率41%。メタノール−クロロホルムで
再結晶させることにより黄色針状晶が得られる。 融点 118.7-119.2℃1 H-NMR(200MHz,CDCl3)δppm;4.3(2H,m),4.9(2H,m),5.03
(2H,s),6.9(4H,br.),7.3-7.5(5H,m),9.15(1H,d,J=2.4H
z),9.36(1H,d,J=2.4Hz) IR(KBr)νcm-1 1608,1506,1344,1222,1008,820,718 元素分析(C20H17N3O7として) 計算値:C;58.40%,H;4.16%,N;10.21% 実測値:C;58.42%,H;4.21%,N;10.18%
Example 7 (1) Synthesis of 4- [2- (3,5-dinitro-2-pyridyloxy) ethoxy] phenol benzyl ether:
0.5 g of sodium hydride (12 mmol, 60% in oi) in 80 ml of anhydrous tetrahydrofuran under a nitrogen atmosphere.
l) was dispersed and 1 g of 2- (4-benzyloxyphenoxy) ethanol dissolved in 20 ml of tetrahydrofuran was added dropwise. When heated to 70 ° C., gas was generated, and the mixture was stirred as it was for 1 hour. After cooling to room temperature,
2.5 g of 2-chloro-3,5-dinitropyridine (12
What was dissolved in 50 ml of tetrahydrofuran was added dropwise over 25 minutes. After further stirring for 1 hour and leaving it overnight, it was neutralized with ammonium chloride. After diluting with water, the mixture was extracted with ethyl acetate and washed with saturated saline. After drying over anhydrous sodium sulfate, the solvent was distilled off under reduced pressure, and the residue was purified by silica gel column chromatography (Merck Si60, 230-400 mesh, ethyl acetate-hexane (1: 8)-(1: 5)), 4-
[2- (3,5-dinitro-2-pyridyloxy) ethoxy] phenol benzyl ether 2.0 g (4.9 mm
ol) was obtained. Yield 41%. A yellow needle crystal is obtained by recrystallization from methanol-chloroform. Melting point 118.7-119.2 ° C 1 H-NMR (200MHz, CDCl 3 ) δppm; 4.3 (2H, m), 4.9 (2H, m), 5.03
(2H, s), 6.9 (4H, br.), 7.3-7.5 (5H, m), 9.15 (1H, d, J = 2.4H
z), 9.36 (1H, d , J = 2.4Hz) IR (KBr) νcm -1 1608,1506,1344,1222,1008,820,718 elemental analysis (as C 20 H 17 N 3 O 7 ) Calculated: C; 58.40%, H; 4.16%, N; 10.21% Actual value: C; 58.42%, H; 4.21%, N; 10.18%

【0041】(2)4−〔2−(3,5−ジアミノ−2
−ピリジルオキシ)エトキシ〕フェノール・2塩酸塩の
合成:4−〔2−(3,5−ジニトロ−2−ピリジルオ
キシ)エトキシ〕フェノールベンジルエーテル2g(5
mmol)を窒素ガスにより脱気したエタノール40mlと酢
酸エチル160mlの混合溶媒に溶解させ、オートクレー
ブ中、5%パラジウム炭素200mgを触媒として80
℃、7時間、室温で一晩撹拌した。セライトでろ過後、
濃縮し、シリカゲルカラムクロマト(メルク社製Si6
0、230〜400メッシュ、ヘキサン−酢酸エチル
(1:1)〜(1:6))で精製した。留出液を活性炭
処理後、塩化水素ガスを吹き込んで生成する塩酸塩をろ
取、酢酸エチルで洗浄した。減圧乾燥により4−〔2−
(3,5−ジアミノ−2−ピリジルオキシ)エトキシ〕
フェノール・2塩酸塩1.4g(4.2mmol)を得た。
やや緑がかった無色粉末、収率86%。 融点 178.0-180.0℃1 H-NMR(200MHz,DMSO-d6)δppm;4.24(2H,t,J=4.4Hz),4.5
4(2H,t,J=4.4Hz),6.54(2H,d,J=9.0Hz),6.71(2H,d,J=9.0
Hz),6.9(1H,br.),7.4(1H,br.) IR(KBr)νcm-1 3344,3288,3176,1564,1512,1238 元素分析(C13H17N3O3Cl2として) 計算値:C;46.72%,H;5.13%,N;12.57%,Cl;21.22% 実測値:C;46.15%,H;5.10%,N;12.31%,Cl;20.54%
(2) 4- [2- (3,5-diamino-2)
Synthesis of -pyridyloxy) ethoxy] phenol dihydrochloride: 4- [2- (3,5-dinitro-2-pyridyloxy) ethoxy] phenol benzyl ether 2 g (5
(mmol) was dissolved in a mixed solvent of 40 ml of ethanol and 160 ml of ethyl acetate degassed with nitrogen gas, and 80 mg of 5% palladium carbon was used as a catalyst in an autoclave.
The mixture was stirred at C for 7 hours and at room temperature overnight. After filtration through Celite,
Concentrate and concentrate on silica gel column chromatography (Merck Si6
0, 230-400 mesh, hexane-ethyl acetate (1: 1) to (1: 6)). After treating the distillate with activated carbon, hydrogen chloride gas was blown in to generate a hydrochloride, which was collected by filtration and washed with ethyl acetate. 4- [2-
(3,5-Diamino-2-pyridyloxy) ethoxy]
1.4 g (4.2 mmol) of phenol dihydrochloride was obtained.
Slightly greenish colorless powder, yield 86%. Melting point 178.0-180.0 ° C 1 H-NMR (200MHz, DMSO-d 6 ) δppm; 4.24 (2H, t, J = 4.4Hz), 4.5
4 (2H, t, J = 4.4Hz), 6.54 (2H, d, J = 9.0Hz), 6.71 (2H, d, J = 9.0
Hz), 6.9 (1H, br.), 7.4 (1H, br.) IR (KBr) νcm -1 3344,3288,3176,1564,1512,1238 Elemental analysis (as C 13 H 17 N 3 O 3 Cl 2 ) Calculated value: C; 46.72%, H; 5.13%, N; 12.57%, Cl; 21.22% Actual value: C; 46.15%, H; 5.10%, N; 12.31%, Cl; 20.54%

【0042】実施例8 (1)4−〔2−(3,5−ジニトロ−2−ピリジルオ
キシ)エチル〕フェノールベンジルエーテルの合成:窒
素雰囲気下、水素化ナトリウム0.35g(8.8mmo
l、60%in oil)を無水テトラヒドロフラン3
5mlに分散させた。4−ベンジルオキシフェネチルアル
コール2g(8.8mmol)を加え、80℃で1時間還流
させた。2−クロロ−3,5−ジニトロピリジン1.8
g(8.8mmol)を滴下し、1時間撹拌後、一晩放置し
た。塩化アンモニウムにより中和し、水洗後、無水芒硝
で乾燥した。濃縮後、シリカゲルカラムクロマト(メル
ク社製Si60、230〜400メッシュ、ヘキサン−
酢酸エチル(8:1))で精製し4−〔2−(3,5−
ジニトロ−2−ピリジルオキシ)エチル〕フェノールベ
ンジルエーテル1.0g(2.9mmol)を得た。収率2
9%。酢酸エチル−ヘキサンにより再結晶して黄色針状
晶を得る。 融点 75.4-76.2℃1 H-NMR(200MHz,CDCl3)δppm;4.79(2H,t,J=6.8Hz),5.04
(2H,s),6.93(2H,d,J=8.6Hz),7.22(2H,d,J=8.6Hz),7.2-
7.6(5H,m),9.02(1H,d,J=2.7Hz),9.22(1H,d,J=2.7Hz) IR(KBr)νcm-1 1610,1510,1334,1240,718 元素分析(C20H17N3O6として) 計算値:C;60.76%,H;4.33%,N;10.63% 実測値:C;60.82%,H;4.33%,N;10.66%
Example 8 (1) Synthesis of 4- [2- (3,5-dinitro-2-pyridyloxy) ethyl] phenol benzyl ether: 0.35 g (8.8 mmo) of sodium hydride under a nitrogen atmosphere.
l, 60% in oil) with anhydrous tetrahydrofuran 3
Dispersed in 5 ml. 2-Benzyloxyphenethyl alcohol (2 g, 8.8 mmol) was added, and the mixture was refluxed at 80 ° C. for 1 hour. 2-chloro-3,5-dinitropyridine 1.8
g (8.8 mmol) was added dropwise, the mixture was stirred for 1 hour, and then left overnight. The mixture was neutralized with ammonium chloride, washed with water, and dried over anhydrous Glauber's salt. After concentration, silica gel column chromatography (Merck Si60, 230-400 mesh, hexane-
Purified with ethyl acetate (8: 1)) 4- [2- (3,5-
1.0 g (2.9 mmol) of dinitro-2-pyridyloxy) ethyl] phenol benzyl ether was obtained. Yield 2
9%. Recrystallize from ethyl acetate-hexane to obtain yellow needle crystals. Melting point 75.4-76.2 ° C 1 H-NMR (200MHz, CDCl 3 ) δppm; 4.79 (2H, t, J = 6.8Hz), 5.04
(2H, s), 6.93 (2H, d, J = 8.6Hz), 7.22 (2H, d, J = 8.6Hz), 7.2-
7.6 (5H, m), 9.02 (1H, d, J = 2.7Hz), 9.22 (1H, d, J = 2.7Hz) IR (KBr) νcm -1 1610,1510,1334,1240,718 Elemental analysis (C 20 H 17 N 3 O 6 ) Calculated value: C; 60.76%, H; 4.33%, N; 10.63% Actual value: C; 60.82%, H; 4.33%, N; 10.66%

【0043】(2)4−〔2−(3,5−ジアミノ−2
−ピリジルオキシ)エチル〕フェノール・2塩酸塩の合
成:4−〔2−(3,5−ジニトロ−2−ピリジルオキ
シ)エチル〕フェノールベンジルエーテル2g(5.1
mmol)をエタノール80ml、酢酸エチル80mlの混合溶
媒(窒素ガスにより脱気)に溶解させ、5%パラジウム
炭素200mgを加えてオートクレーブ中80℃、30気
圧水素雰囲気下で水添した。一晩水添の後、室温まで冷
却し、セライトを通して触媒をろ別した。濃縮後、シリ
カゲルカラムクロマト(メルク社製Si60、230〜
400メッシュ、ヘキサン−酢酸エチル(3:1)〜酢
酸エチル)で精製し、得られた留出液を活性炭処理し
た。乾燥塩化水素ガスを吹き込み、生成する塩酸塩をろ
取、酢酸エチルで洗浄した。減圧乾燥により4−〔2−
(3,5−ジアミノ−2−ピリジルオキシ)エチル〕フ
ェノール・2塩酸塩960mg(3.1mmol)を得た。収
率61%。淡緑色粉末。得られた粉末をエタノールに溶
解させ、重曹で中和後、濃縮し、再びカラムクロマト
(同上、酢酸エチル−メタノール(1:0)〜(10:
1))で精製し同様の処理により無色粉末430mg
(1.4mmol)を得た。 融点 159.8-160.2℃(分解)1 H-NMR(200MHz,DMSO-d6)δppm;2.92(2H,t,J=7.0Hz),4.7
3(2H,t,J=7.0Hz) 5.5-7.5(6H,br.),6.69(2H,d,J=8.3Hz),6.94(1H,d,J=2.3
Hz),7.11(2H,d,J=8.3Hz),7.39(1H,d,J=2.3Hz) IR(KBr)νcm-1 3280,2784,1556,1516,1486,1454,1364,1332,1286,1248,
1206,964 元素分析(C13H17N3O2Cl2として) 計算値:C;49.07%,H;5.38%,N;13.21%,Cl;22.28% 実測値:C;48.22%,H;5.32%,N;13.00%,Cl;22.12%
(2) 4- [2- (3,5-diamino-2)
Synthesis of -pyridyloxy) ethyl] phenol dihydrochloride: 4- [2- (3,5-dinitro-2-pyridyloxy) ethyl] phenol benzyl ether 2 g (5.1
mmol) was dissolved in a mixed solvent of 80 ml of ethanol and 80 ml of ethyl acetate (degassed with nitrogen gas), 200 mg of 5% palladium carbon was added, and hydrogenation was carried out in an autoclave at 80 ° C. under a hydrogen atmosphere of 30 atm. After hydrogenation overnight, the mixture was cooled to room temperature, and the catalyst was filtered off through Celite. After concentration, silica gel column chromatography (Merck Si60, 230-
It was purified with 400 mesh, hexane-ethyl acetate (3: 1) to ethyl acetate), and the obtained distillate was treated with activated carbon. Dry hydrogen chloride gas was blown in, and the produced hydrochloride was collected by filtration and washed with ethyl acetate. 4- [2-
960 mg (3.1 mmol) of (3,5-diamino-2-pyridyloxy) ethyl] phenol dihydrochloride were obtained. Yield 61%. Light green powder. The obtained powder was dissolved in ethanol, neutralized with sodium bicarbonate, concentrated, and again subjected to column chromatography (same as above, ethyl acetate-methanol (1: 0) to (10:
Purified in 1)) and treated in the same way as colorless powder 430mg
(1.4 mmol) was obtained. Melting point 159.8-160.2 ° C (decomposition) 1 H-NMR (200MHz, DMSO-d 6 ) δppm; 2.92 (2H, t, J = 7.0Hz), 4.7
3 (2H, t, J = 7.0Hz) 5.5-7.5 (6H, br.), 6.69 (2H, d, J = 8.3Hz), 6.94 (1H, d, J = 2.3
Hz), 7.11 (2H, d, J = 8.3Hz), 7.39 (1H, d, J = 2.3Hz) IR (KBr) νcm -1 3280,2784,1556,1516,1486,1454,1364,1332,1286 , 1248,
1206,964 Elemental analysis (C 13 H 17 N 3 O 2 as Cl 2) Calculated: C; 49.07%, H; 5.38%, N; 13.21%, Cl; 22.28% Found: C; 48.22%, H; 5.32%, N; 13.00%, Cl; 22.12%

【0044】実施例9 下記組成のベース100g中に、表1に示す顕色物質
0.005モル及びカップリング物質0.005モルを
混入し、次いで組成物のpHをアンモニアで9.5に調整
することにより、角質繊維染色組成物を製造し、その色
調、耐変褐色性及び耐シャンプー洗浄性について評価し
た。結果を表2及び表3に示す。 ベース組成: (%) オレイン酸 10 オレイン酸ジエタノールアミド 8 オレイルアルコール 2 ポリオキシエチレンオクチルドデシルエーテル (平均E.0.20モル付加) 10 エタノール 15 プロピレングリコール 10 塩化アンモニウム 3 25%アンモニア 7 水 35 合計 100
Example 9 To 100 g of a base having the following composition, 0.005 mol of the color developing substance and 0.005 mol of the coupling substance shown in Table 1 were mixed, and then the pH of the composition was adjusted to 9.5 with ammonia. By doing so, a keratin fiber dyeing composition was produced, and its color tone, browning resistance and shampoo washing resistance were evaluated. The results are shown in Tables 2 and 3. Base composition: (%) Oleic acid 10 Oleic acid diethanolamide 8 Oleyl alcohol 2 Polyoxyethylene octyldodecyl ether (average E. 0.20 mole addition) 10 Ethanol 15 Propylene glycol 10 Ammonium chloride 3 25% Ammonia 7 Water 35 Total 100

【0045】(試験方法)角質繊維染色組成物100g
に対し、等重量の6%過酸化水素水溶液を加えて染色液
を調整した。この染色液を白髪毛に塗布し、30℃で3
0分間放置した。次いで毛髪を通常のシャンプーで洗浄
し、乾燥した。得られた染色毛の色調、耐変褪色性及び
耐シャンプー洗浄性を観察した。尚、いずれにおいても
染色性及び彩度は良好であった。 (1)耐変褪色性試験 40℃、75%RHの条件下で70時間保存した後、常
温で乾燥し、−5℃保存下の染毛トレスと目視で比較
し、以下の基準で判定した。 A:ほとんど変褪色なし B:やや変褪色あり C:かなり変褪色あり (2)耐シャンプー洗浄性試験 中性シャンプーによる洗浄を15回繰り返した後、未処
理の染毛トレスと目視で比較し、以下の基準で判定し
た。 A:ほとんど色落ちがない B:やや色落ちが認められる C:かなり色落ちが認められる
(Test method) 100 g of keratinous fiber dyeing composition
On the other hand, an equal weight of a 6% hydrogen peroxide aqueous solution was added to prepare a dyeing solution. Apply this dyeing solution to gray hair and apply at 30 ℃ for 3
It was left for 0 minutes. The hair was then washed with normal shampoo and dried. The color tone, color fading resistance and shampoo washing resistance of the obtained dyed hair were observed. In all cases, the dyeability and saturation were good. (1) Color fading resistance test After being stored under conditions of 40 ° C. and 75% RH for 70 hours, it was dried at room temperature and visually compared with hair dye tress stored at −5 ° C., and judged according to the following criteria. .. A: Almost no discoloration B: Some discoloration C: Significant discoloration (2) Shampoo wash resistance test After repeating 15 times washing with neutral shampoo, visually comparing with untreated hair dye tress, It was judged according to the following criteria. A: Almost no discoloration B: Some discoloration is recognized C: Significant discoloration is recognized

【0046】[0046]

【表1】 [Table 1]

【0047】[0047]

【表2】 [Table 2]

【0048】[0048]

【表3】 [Table 3]

───────────────────────────────────────────────────── フロントページの続き (72)発明者 葛川 美智也 栃木県芳賀郡市貝町大字赤羽2606 花王株 式会社生物科学研究所内 (72)発明者 小川 真彦 東京都墨田区文花2丁目1番3号 花王株 式会社東京研究所内 (72)発明者 田上 英敏 東京都墨田区文花2丁目1番3号 花王株 式会社東京研究所内 (72)発明者 吉原 徹 東京都墨田区文花2丁目1番3号 花王株 式会社東京研究所内 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Michiya Kuzugawa 2606 Akabane, Kaiga-cho, Haga-gun, Tochigi Prefecture Kao Co., Ltd. Institute of Biological Sciences (72) Inventor Masahiko Ogawa 2-3 chome, Sumida-ku, Tokyo No. Kao Co., Ltd. Tokyo Research Laboratory (72) Inventor Hidetoshi Tagami 2-3-1, Fumika, Sumida-ku, Tokyo Kao Co. Ltd. Tokyo Research Institute (72) Inventor Toru Yoshihara 2-chome, Sumida-ku, Tokyo No. 3 Kao Co., Ltd. Tokyo Research Laboratory

Claims (4)

【特許請求の範囲】[Claims] 【請求項1】 次の一般式(1) 【化1】 (式中、R1及びR2は水素原子又は水酸基で置換されて
いてもよい低級アルキル基を示し、Arは置換されてい
てもよいアリール基を示し、mは0〜4の整数を示し、
nは1〜4の整数を示し、lは0又は1を示す)で表わ
される2−(アリール置換アルコキシ)−3,5−ジア
ミノピリジン誘導体又はその塩。
1. The following general formula (1): (In the formula, R 1 and R 2 represent a lower alkyl group which may be substituted with a hydrogen atom or a hydroxyl group, Ar represents an aryl group which may be substituted, m represents an integer of 0 to 4,
n represents an integer of 1 to 4 and 1 represents 0 or 1), and is a 2- (aryl-substituted alkoxy) -3,5-diaminopyridine derivative or a salt thereof.
【請求項2】 次の一般式(2) 【化2】 (式中、R1及びR2は水素原子又は水酸基で置換されて
いてもよい低級アルキル基を示し、Ar′は置換されて
いてもよいアリール基を示し、mは0〜4の整数を示
し、nは1〜4の整数を示し、lは0又は1を示す。た
だし、mが0、n及びlが1でかつAr′が3,5−ジ
ニトロ−2−ピリジル基のもの、並びにm及びlが0、
nが1でかつAr′がフェニル基のものを除く)で表わ
される2−(アリール置換アルコキシ)−3,5−ジニ
トロピリジン誘導体。
2. The following general formula (2): (In the formula, R 1 and R 2 represent a lower alkyl group which may be substituted with a hydrogen atom or a hydroxyl group, Ar ′ represents an aryl group which may be substituted, and m represents an integer of 0-4. , N represents an integer of 1 to 4, 1 represents 0 or 1, provided that m is 0, n and l are 1 and Ar ′ is a 3,5-dinitro-2-pyridyl group, and m is And l is 0,
A 2- (aryl-substituted alkoxy) -3,5-dinitropyridine derivative represented by the formula (1) wherein n is 1 and Ar 'is a phenyl group.
【請求項3】 カップリング物質として請求項1記載の
2−(アリール置換アルコキシ)−3,5−ジアミノピ
リジン誘導体又はその塩を含有することを特徴とする角
質繊維染色組成物。
3. A keratinous fiber dyeing composition comprising the 2- (aryl-substituted alkoxy) -3,5-diaminopyridine derivative according to claim 1 or a salt thereof as a coupling substance.
【請求項4】 カップリング物質として請求項1記載の
2−(アリール置換アルコキシ)−3,5−ジアミノピ
リジン誘導体又はその塩、顕色物質として次の一般式
(3) 【化3】 (式中、R3は水素原子、塩素原子又はメチル基を示
す)で表わされる化合物を含有することを特徴とする角
質繊維染色組成物。
4. A 2- (aryl-substituted alkoxy) -3,5-diaminopyridine derivative or a salt thereof according to claim 1 as a coupling substance, and a general formula (3): A keratin fiber dyeing composition comprising a compound represented by the formula (wherein R 3 represents a hydrogen atom, a chlorine atom or a methyl group).
JP4048631A 1992-03-05 1992-03-05 2- (aryl-substituted alkoxy) -3,5-diaminopyridine derivative and keratinous fiber dyeing composition using the same Expired - Fee Related JP3071931B2 (en)

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FR2953517A1 (en) * 2009-12-07 2011-06-10 Oreal NOVEL CATIONIC AMINO-PYRIDINES, TINCTORIAL COMPOSITION COMPRISING CATIONIC AMINO-PYRIDINE, METHODS AND USES
FR2968965A1 (en) * 2010-12-17 2012-06-22 Oreal Composition, useful for the coloration of keratin fibers, preferably human hair, comprises, in a medium, oxidation base comprising 4,5-diaminopyrazole derivatives and at least one coupler comprising cationic aminopyridine derivatives
FR2968966A1 (en) * 2010-12-17 2012-06-22 Oreal Composition, useful for dyeing keratin fibers such as hair, comprises, in a medium, oxidation base comprising 2-((2-(4-amino-phenylamino)-ethyl)-(2-hydroxy-ethyl)-amino)-ethanol and coupler comprising cationic aminopyridine derivatives
FR2968968A1 (en) * 2010-12-17 2012-06-22 Oreal TINCTORIAL COMPOSITION COMPRISING A PARA-PHENYLENE DIAMINE SECONDARY OXIDATION BASE AND A CATIONIC 3,5-DIAMINO PYRIDINE COUPLER
WO2012080286A3 (en) * 2010-12-17 2012-12-13 L'oreal Dyeing composition comprising a heterocyclic oxidation base and a cationic 3,5-diaminopyridine coupler
JP2017503012A (en) * 2013-12-20 2017-01-26 ベイジン ズィボォ バイオメディカル テクノロジー カンパニー、リミテッド Phenylbenzyl ether derivatives and their preparation and applications

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2953517A1 (en) * 2009-12-07 2011-06-10 Oreal NOVEL CATIONIC AMINO-PYRIDINES, TINCTORIAL COMPOSITION COMPRISING CATIONIC AMINO-PYRIDINE, METHODS AND USES
WO2011069898A1 (en) * 2009-12-07 2011-06-16 L'oreal Novel cationic aminopyridines, dye composition comprising a cationic aminopyridine, processes therefor and uses thereof
CN102712592A (en) * 2009-12-07 2012-10-03 欧莱雅 Novel cationic aminopyridines, dye composition comprising a cationic aminopyridine, processes therefor and uses thereof
FR2968965A1 (en) * 2010-12-17 2012-06-22 Oreal Composition, useful for the coloration of keratin fibers, preferably human hair, comprises, in a medium, oxidation base comprising 4,5-diaminopyrazole derivatives and at least one coupler comprising cationic aminopyridine derivatives
FR2968966A1 (en) * 2010-12-17 2012-06-22 Oreal Composition, useful for dyeing keratin fibers such as hair, comprises, in a medium, oxidation base comprising 2-((2-(4-amino-phenylamino)-ethyl)-(2-hydroxy-ethyl)-amino)-ethanol and coupler comprising cationic aminopyridine derivatives
FR2968968A1 (en) * 2010-12-17 2012-06-22 Oreal TINCTORIAL COMPOSITION COMPRISING A PARA-PHENYLENE DIAMINE SECONDARY OXIDATION BASE AND A CATIONIC 3,5-DIAMINO PYRIDINE COUPLER
WO2012080287A3 (en) * 2010-12-17 2012-12-13 L'oreal Dye composition comprising a secondary para-phenylenediamine oxidation base and a cationic 3,5-diaminopyridine coupler
WO2012080286A3 (en) * 2010-12-17 2012-12-13 L'oreal Dyeing composition comprising a heterocyclic oxidation base and a cationic 3,5-diaminopyridine coupler
JP2017503012A (en) * 2013-12-20 2017-01-26 ベイジン ズィボォ バイオメディカル テクノロジー カンパニー、リミテッド Phenylbenzyl ether derivatives and their preparation and applications

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