KR830009022A - 벤즈아미도-유도체의 제조방법 - Google Patents
벤즈아미도-유도체의 제조방법 Download PDFInfo
- Publication number
- KR830009022A KR830009022A KR1019820001046A KR820001046A KR830009022A KR 830009022 A KR830009022 A KR 830009022A KR 1019820001046 A KR1019820001046 A KR 1019820001046A KR 820001046 A KR820001046 A KR 820001046A KR 830009022 A KR830009022 A KR 830009022A
- Authority
- KR
- South Korea
- Prior art keywords
- group
- compound
- lower alkyl
- structural compound
- structural
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims 7
- 150000001875 compounds Chemical class 0.000 claims 25
- 125000000217 alkyl group Chemical group 0.000 claims 15
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Chemical group BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims 6
- 229910052794 bromium Inorganic materials 0.000 claims 6
- 229910052801 chlorine Inorganic materials 0.000 claims 6
- 239000000460 chlorine Chemical group 0.000 claims 6
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical group [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims 5
- 229910052736 halogen Inorganic materials 0.000 claims 5
- 238000004519 manufacturing process Methods 0.000 claims 5
- 239000002841 Lewis acid Substances 0.000 claims 4
- 150000002367 halogens Chemical class 0.000 claims 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 4
- 150000007517 lewis acids Chemical class 0.000 claims 4
- RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical compound C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 claims 3
- 238000007171 acid catalysis Methods 0.000 claims 3
- 125000002252 acyl group Chemical group 0.000 claims 3
- 125000003545 alkoxy group Chemical group 0.000 claims 3
- -1 halogen copper salt Chemical class 0.000 claims 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Natural products CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims 2
- 125000003342 alkenyl group Chemical group 0.000 claims 2
- 125000004453 alkoxycarbonyl group Chemical group 0.000 claims 2
- 125000003277 amino group Chemical group 0.000 claims 2
- 229910052731 fluorine Inorganic materials 0.000 claims 2
- 239000011737 fluorine Substances 0.000 claims 2
- 125000005843 halogen group Chemical group 0.000 claims 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N monobenzene Natural products C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims 2
- 150000003839 salts Chemical class 0.000 claims 2
- CLYMXDQVLPUPJD-UHFFFAOYSA-N 3,5-diethyl-n-[(1-ethylpyrrolidin-2-yl)methyl]-2-hydroxy-6-methoxybenzamide Chemical compound CCN1CCCC1CNC(=O)C1=C(O)C(CC)=CC(CC)=C1OC CLYMXDQVLPUPJD-UHFFFAOYSA-N 0.000 claims 1
- IBUGWYFNHKGWRI-UHFFFAOYSA-N 3-chloro-n-[(1-ethylpyrrolidin-2-yl)methyl]-6-hydroxy-2-methoxybenzamide Chemical compound CCN1CCCC1CNC(=O)C1=C(O)C=CC(Cl)=C1OC IBUGWYFNHKGWRI-UHFFFAOYSA-N 0.000 claims 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 1
- 238000007126 N-alkylation reaction Methods 0.000 claims 1
- 229910019142 PO4 Inorganic materials 0.000 claims 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical group [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims 1
- DRUIESSIVFYOMK-UHFFFAOYSA-N Trichloroacetonitrile Chemical compound ClC(Cl)(Cl)C#N DRUIESSIVFYOMK-UHFFFAOYSA-N 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 150000001266 acyl halides Chemical class 0.000 claims 1
- 150000001350 alkyl halides Chemical class 0.000 claims 1
- 125000003118 aryl group Chemical group 0.000 claims 1
- 150000001555 benzenes Chemical group 0.000 claims 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 125000004432 carbon atom Chemical group C* 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 125000001309 chloro group Chemical group Cl* 0.000 claims 1
- LEKPFOXEZRZPGW-UHFFFAOYSA-N copper;dicyanide Chemical compound [Cu+2].N#[C-].N#[C-] LEKPFOXEZRZPGW-UHFFFAOYSA-N 0.000 claims 1
- 125000004663 dialkyl amino group Chemical group 0.000 claims 1
- 125000005117 dialkylcarbamoyl group Chemical group 0.000 claims 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims 1
- 125000001153 fluoro group Chemical group F* 0.000 claims 1
- 150000004820 halides Chemical class 0.000 claims 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical group [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims 1
- 239000010452 phosphate Chemical group 0.000 claims 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/04—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D207/08—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon radicals, substituted by hetero atoms, attached to ring carbon atoms
- C07D207/09—Radicals substituted by nitrogen atoms, not forming part of a nitro radical
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
- A61P1/08—Drugs for disorders of the alimentary tract or the digestive system for nausea, cinetosis or vertigo; Antiemetics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/18—Antipsychotics, i.e. neuroleptics; Drugs for mania or schizophrenia
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Neurosurgery (AREA)
- Neurology (AREA)
- Psychiatry (AREA)
- Hospice & Palliative Care (AREA)
- Otolaryngology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Pyrrole Compounds (AREA)
- Pyridine Compounds (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (10)
- 다음의 A에서 I까지의 하기 방법들 즉;A) 구조화합물(II)와 구조화합물(III)을 반응시킴으로써 혹은B) 구조화합물(IV)와 구조화합물(V)를 반응시켜 N-알킬화시킴으로써 혹은C) 구조화합물(VI)와 구조화합물(VII)을 반응시킴으로써 혹은D) 구조화합물(VIII)을 환원시킴으로써 혹은E) 구조화합물(IX)을 프로톤산과 루이스산과 반응시켜 탈알킬화시킴으로써 혹은F) 구조화합물(X)을 할로겐, 할로겐-디옥산 복합체, 루이스산 촉매작용을 가진 아실할라이드, 루이스산 촉매작용을 가진 알킬할라이드, 또 트리클로로아세토니트릴, 루이스산 촉매작용을 가진 시안할라이드와 함께 반응시킴으로써 혹은,G) 구조화합물(XI)을 1단계 NaNO2와 2단계 시안동 혹은 할로겐동염과 반응시킴으로써 혹은,H) 구조화합물(XII)과 구조화합물(XIII)과 반응시킴으로써, 혹은I) 구조화합물(XIV)과 구조화합물(XV)을 반응시켜 에스테르화시킴으로써,다음 구조화합물(I)과 약리적으로 알맞는 그것의 염을 제조하는 방법.T-2상기 구조식에서R1, R2는 같거나 다르며 각각은 수소원자, 할로겐원자, 시안기, 저급알킬기, 아실기R3는 저급알킬기, 알케닐기, 혹은 불소, 염소, 브롬, 트리플루오로메틸로 치환된 벤질기, 저급알킬, 저급알콕시A1, A2는 같거나 다르며 각각은 수소원자, 저급알킬기, 아실기, 알콕시카르보닐기, 디알킬카르바밀기A1과 A2가 같은 저급알킬기이며 R3가 에틸일때, R1, R2양자를 시안, 저급알킬, 아릴중에서 선택한다.Z는 할로겐그룹(염소, 브롬) 수산기X는 염소, 브롬, 황산염, 인산염, 벤젠술폰염, 톨루엔술폰염Hal은 염소, 브롬이며R3'는 탄소원자 하나가 없는걸 제외하곤 R3와 똑같다.A1', A2'는 저급알킬기,D1,D2는 같거나 다르며 각각은 수소원자 혹은 아미노기이며R1, R2가 할로겐원소나 시안기이면 D1, D2중 적어도 하나는 아민기임.A'-B에서 A"는 저급알킬기, B는 -(SO4)1/2, -(PO4)1/3혹은 할로겐,A1"와 A2"는 할로겐, 필요하면 저급알킬기R; 알킬, 알콕시, 디알킬아미노기Z'; 염소, 브롬.
- 제1항에 있어서, R1, R2, R3를 제1항의 정의대로이며 A1과 A2중 하나는 저급알킬기이며, 또다른 하나가 수소원자인 구조화합물(I)의 제조방법.
- 제1항에 있어서, R1, R2, R3가 상기 제1항에 주어진 의미를 가지며, A1과 A2중 하나가 저급알킬이며 다른 하나는 아실기, 알콕시카르보닐기, 혹은 디알킬카르바밀기인 구조화합물(I)의 제조방법.
- 제1항에 있어서, R1, R2, A1과 A2는 상기 조항 1의 정의대로이며, R3가 에틸보다 더 저급인 알킬기, 혹은 알케닐기 혹은 불소, 염소, 브롬 트리플루오로메틸, 저급알킬, 저급알콕시로 치환된 벤젠기인 구조화합물(I)의 제조방법.
- 제1항에 있어서, 화합물 [-]-N-에틸-2-(3-브로모-2-하이드록시-6-메톡시벤즈아미도메틸) 피롤리딘의 제조방법.
- 제1항에 있어서, (-)-N-에틸-2-(3,5-디브로 무-2-하이드록시-6-메톡시벤즈아미도메틸) 피롤리딘의 제조방법.
- 제1항에 있어서, 화합물 (-)-N-에틸-2-(5-클로로-2-하이드록시-6-메톡시벤즈아미도메틸) 피롤리딘의 제조방법.
- 제1항에 있어서, 화합물 (-)-N-에틸-2-(3,5-디에틸-2-하이드록시-6-메톡시벤즈아미도메틸) 피롤리딘의 제조방법.
- 제1항에 있어서, 제8항의 화합물의 광학이성체로서의 제조방법.
- 제1항에 있어서, 제1항에서 제9항의 화합물의 약리적으로 적당한 염의 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8101536A SE8101536L (sv) | 1981-03-11 | 1981-03-11 | Bensamid-derivat |
SE81.1531-4 | 1981-03-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR830009022A true KR830009022A (ko) | 1983-12-17 |
KR890001375B1 KR890001375B1 (ko) | 1989-05-02 |
Family
ID=20343304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR8201046A KR890001375B1 (ko) | 1981-03-11 | 1982-03-11 | 벤즈아미도 유도체의 제조 방법 |
Country Status (30)
Country | Link |
---|---|
US (1) | US4789683A (ko) |
EP (1) | EP0060235B1 (ko) |
JP (1) | JPS57159762A (ko) |
KR (1) | KR890001375B1 (ko) |
AT (1) | ATE17346T1 (ko) |
AU (1) | AU553041B2 (ko) |
BG (4) | BG39976A3 (ko) |
CA (1) | CA1167457A (ko) |
CS (1) | CS266310B2 (ko) |
CY (1) | CY1440A (ko) |
DD (1) | DD201886A5 (ko) |
DE (1) | DE3268354D1 (ko) |
DK (1) | DK159968C (ko) |
ES (4) | ES510278A0 (ko) |
FI (1) | FI76785C (ko) |
GR (1) | GR75892B (ko) |
HK (1) | HK66288A (ko) |
HU (1) | HU186042B (ko) |
IE (1) | IE52608B1 (ko) |
IL (1) | IL65035A0 (ko) |
MY (1) | MY8600526A (ko) |
NO (1) | NO156286C (ko) |
NZ (1) | NZ199925A (ko) |
PH (1) | PH19661A (ko) |
PL (4) | PL135475B1 (ko) |
PT (1) | PT74563B (ko) |
RO (4) | RO82956B (ko) |
SE (1) | SE8101536L (ko) |
SU (4) | SU1156593A3 (ko) |
ZA (1) | ZA821017B (ko) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE8205135D0 (sv) * | 1982-09-09 | 1982-09-09 | Astra Laekemedel Ab | Benzamido-derivatives |
US5240957A (en) * | 1984-01-31 | 1993-08-31 | Astra Lakemedel Akteibolag | Oxysalicylamido derivatives |
SE8400478D0 (sv) * | 1984-01-31 | 1984-01-31 | Astra Laekemedel Ab | Oxysalicylamido derivatives |
FR2578539B1 (fr) * | 1985-03-08 | 1987-09-04 | Therapeutiques Ste Monega Et | Nouveaux benzamides de l'acide 2,4,6-trimethoxybenzoique, leur procede de preparation et leur utilisation |
SE8503054D0 (sv) * | 1985-06-19 | 1985-06-19 | Astra Laekemedel Ab | Catecholcarboxamides |
GB8708833D0 (en) * | 1987-04-13 | 1987-05-20 | Lilly S A E | Organic compounds |
EP0320630A1 (en) * | 1987-11-19 | 1989-06-21 | The Vanderbilt University | Enantiometric iodobenzamides |
GB8823040D0 (en) * | 1988-09-30 | 1988-11-09 | Lilly Sa | Organic compounds & their use as pharmaceuticals |
GB8823041D0 (en) * | 1988-09-30 | 1988-11-09 | Lilly Sa | Organic compounds & their use as pharmaceuticals |
GB8823042D0 (en) * | 1988-09-30 | 1988-11-09 | Lilly Sa | Organic compounds & their use as pharmaceuticals |
US5248817A (en) * | 1991-07-15 | 1993-09-28 | Merck & Co., Inc. | Process for aromatic bromination |
US5446147A (en) * | 1992-04-03 | 1995-08-29 | Trustees Of The University Of Pennsylvania | Fluorinated and iodinated dopamine agents |
DK72693D0 (da) * | 1993-06-18 | 1993-06-18 | Lundbeck & Co As H | Compounds |
JP4275819B2 (ja) * | 1999-09-17 | 2009-06-10 | 飯田 秀博 | デメチルラクロプライドの非求核性酸塩およびこれを用いる[c−11]ラクロプライドの製造法 |
DK178705B1 (en) * | 2015-07-07 | 2016-11-28 | Silversnow Aps | A heat pump system using water as the thermal fluid |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3342826A (en) * | 1964-01-13 | 1967-09-19 | Ile De France | Heterocyclic aminoalkyl benzamides |
FR5916M (ko) * | 1966-01-21 | 1968-05-06 | ||
BE695272A (ko) * | 1967-03-09 | 1967-09-11 | ||
CH507938A (fr) * | 1968-08-01 | 1971-05-31 | Ile De France | Procédé de préparation de benzamides hétérocycliques |
US3914418A (en) * | 1971-09-02 | 1975-10-21 | Merck & Co Inc | Methods of controlling liver fluke infections |
US3793030A (en) * | 1971-09-02 | 1974-02-19 | Ricoh Kk | Process for producing diazotype light-sensitive material |
US3862139A (en) * | 1972-06-23 | 1975-01-21 | Delmar Chem | Heterocyclic benzamide compounds |
IT1070992B (it) * | 1973-12-21 | 1985-04-02 | Italfarmaco Spa | Processo per la preparazione della i etil 2 2 metossi 5 sulfamoil benzamidometil pirrolidina |
CH605793A5 (ko) * | 1974-03-05 | 1978-10-13 | Ile De France | |
FR2294698A1 (fr) * | 1974-12-18 | 1976-07-16 | Synthelabo | Nouveaux derives des methoxy-2 benzamides substitues, leurs sels, leur preparation et les medicaments qui en renferment |
IE42210B1 (en) * | 1974-12-18 | 1980-06-18 | Synthelabo | 2-methoxy-benzamide derivatives |
US4172143A (en) * | 1974-12-18 | 1979-10-23 | Synthelabo | 2-Methoxy-benzamide derivatives |
JPS5319447A (en) * | 1976-08-07 | 1978-02-22 | Igeta Seikou Kk | Manufacture of endless wire rope |
NZ186175A (en) * | 1977-01-27 | 1980-03-05 | Shionogi & Co | Meta-sulphonamidobenzamide derivatives |
FR2440946A2 (fr) * | 1978-01-20 | 1980-06-06 | Ile De France | Nouveaux benzamides heterocycliques substitues, leurs procedes de preparation et leur application comme modificateurs du comportement |
SE411118B (sv) * | 1978-03-23 | 1979-12-03 | Astra Laekemedel Ab | Ett forfarande for framstellning av 2,6-dialkoxibensamider med terapentiska egenskaper |
FR2438650A1 (fr) * | 1978-10-11 | 1980-05-09 | Ile De France | N-(1-methyl 2-pyrrolidinyl methyl) 2,3-dimethoxy 5-methylsulfamoyl benzamide et ses derives, leurs methodes de preparation et leur application dans le traitement des troubles du bas appareil urinaire |
-
1981
- 1981-03-11 SE SE8101536A patent/SE8101536L/xx not_active Application Discontinuation
-
1982
- 1982-02-16 ZA ZA821017A patent/ZA821017B/xx unknown
- 1982-02-17 IL IL65035A patent/IL65035A0/xx not_active IP Right Cessation
- 1982-02-18 FI FI820544A patent/FI76785C/fi not_active IP Right Cessation
- 1982-02-22 PH PH26897A patent/PH19661A/en unknown
- 1982-02-24 CA CA000396996A patent/CA1167457A/en not_active Expired
- 1982-03-05 EP EP82850041A patent/EP0060235B1/en not_active Expired
- 1982-03-05 AU AU81160/82A patent/AU553041B2/en not_active Ceased
- 1982-03-05 AT AT82850041T patent/ATE17346T1/de not_active IP Right Cessation
- 1982-03-05 NZ NZ199925A patent/NZ199925A/en unknown
- 1982-03-05 DE DE8282850041T patent/DE3268354D1/de not_active Expired
- 1982-03-08 CS CS821568A patent/CS266310B2/cs unknown
- 1982-03-09 DD DD82237995A patent/DD201886A5/de not_active IP Right Cessation
- 1982-03-10 NO NO820762A patent/NO156286C/no unknown
- 1982-03-10 RO RO106862A patent/RO82956B/ro unknown
- 1982-03-10 BG BG8255733A patent/BG39976A3/xx unknown
- 1982-03-10 PT PT74563A patent/PT74563B/pt not_active IP Right Cessation
- 1982-03-10 RO RO111177A patent/RO86082B/ro unknown
- 1982-03-10 BG BG8569817A patent/BG41124A3/xx unknown
- 1982-03-10 RO RO111178A patent/RO86083B1/ro unknown
- 1982-03-10 DK DK103782A patent/DK159968C/da not_active IP Right Cessation
- 1982-03-10 RO RO111176A patent/RO86081B/ro unknown
- 1982-03-10 JP JP57036685A patent/JPS57159762A/ja active Granted
- 1982-03-10 HU HU82748A patent/HU186042B/hu not_active IP Right Cessation
- 1982-03-10 IE IE544/82A patent/IE52608B1/en not_active IP Right Cessation
- 1982-03-10 BG BG8569819A patent/BG41126A3/xx unknown
- 1982-03-10 ES ES510278A patent/ES510278A0/es active Granted
- 1982-03-10 BG BG8569818A patent/BG41125A3/xx unknown
- 1982-03-10 SU SU823402586A patent/SU1156593A3/ru active
- 1982-03-11 PL PL1982235397A patent/PL135475B1/pl unknown
- 1982-03-11 KR KR8201046A patent/KR890001375B1/ko active
- 1982-03-11 PL PL1982240321A patent/PL135699B1/pl unknown
- 1982-03-11 PL PL1982240322A patent/PL136457B1/pl unknown
- 1982-03-11 PL PL1982240323A patent/PL135700B1/pl unknown
- 1982-03-11 GR GR67553A patent/GR75892B/el unknown
-
1983
- 1983-01-20 SU SU3543299A patent/SU1261561A3/ru active
- 1983-01-20 SU SU833543247A patent/SU1355122A3/ru active
- 1983-01-20 SU SU833543243A patent/SU1241986A3/ru active
- 1983-03-01 ES ES520193A patent/ES520193A0/es active Granted
- 1983-03-01 ES ES520192A patent/ES520192A0/es active Granted
- 1983-03-01 ES ES520194A patent/ES8401460A1/es not_active Expired
-
1985
- 1985-01-08 US US06/689,502 patent/US4789683A/en not_active Expired - Fee Related
-
1986
- 1986-12-30 MY MY526/86A patent/MY8600526A/xx unknown
-
1988
- 1988-08-25 HK HK662/88A patent/HK66288A/xx not_active IP Right Cessation
-
1989
- 1989-03-10 CY CY1440A patent/CY1440A/xx unknown
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