KR900011710A - 2,6-디클로로디페닐 아미노아세틱 산 유도체류의 제조공정 - Google Patents
2,6-디클로로디페닐 아미노아세틱 산 유도체류의 제조공정 Download PDFInfo
- Publication number
- KR900011710A KR900011710A KR1019890009376A KR890009376A KR900011710A KR 900011710 A KR900011710 A KR 900011710A KR 1019890009376 A KR1019890009376 A KR 1019890009376A KR 890009376 A KR890009376 A KR 890009376A KR 900011710 A KR900011710 A KR 900011710A
- Authority
- KR
- South Korea
- Prior art keywords
- formula
- compound
- vii
- iii
- acid derivatives
- Prior art date
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/22—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from lactams, cyclic ketones or cyclic oximes, e.g. by reactions involving Beckmann rearrangement
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/14—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof
- C07C227/18—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions involving amino or carboxyl groups, e.g. hydrolysis of esters or amides, by formation of halides, salts or esters
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C229/40—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino groups bound to carbon atoms of at least one six-membered aromatic ring and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C229/42—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino groups bound to carbon atoms of at least one six-membered aromatic ring and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton with carboxyl groups linked to the six-membered aromatic ring, or to the condensed ring system containing that ring, by saturated carbon chains
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Indole Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (4)
- 구조식(Ⅱ)의 2,6-디클로로페녹시아세틱 산 유도체.(II)(식중, R1은 수소원자 혹은 C1-C6알킬 그룹, R2와 R3는 각각 수소원자 혹은 C1-C4알킬그룹)를 원쇳(onc-shot)공정에서 아닐린라 반응시켜서, 처음 구조식(Ⅲ)의 화합물을 형성한 후,(III)(식중, R2와 R3는 상술한 정의를 의미하며), 이 구조식(Ⅲ)화합물을 인 시튜(in situ)에서 재배열해서 구조식(Ⅳ)의 화합물을 형성한 다음,(IV)(식중, R2와 R3는 상술한 바와 동일), 이 구조식(Ⅳ)의 결과 화합물을 아미노타이즈시켜서 구조식(Ⅴ)의 화합물을 얻으며,(V)이 구조식(V) 화합물을 분리시켜서, 클로로아세틸클로라이드와의 반응에 의해서 구조식(Ⅵ)의 화합물로 전환시킨후,(VI)구조식(Ⅵ)화합물을 사이클라이즈시켜서 구조식(Ⅶ) 화합물을 형성하며,(VII)이 구조식(Ⅶ) 화합물은 알카리 가수분해로 구조식(I)의 2,6-디클로로디페닐아민 유도체로 전환시켜서, 목적화합물인 구조식(I)을 제조하는 방법.(I)
- 제1항에 있어서, 원 쇳 반응에 의하여 구조식(Ⅷ)의 3,5-디클로로-4-하이드록시벤조인산(VIII)을 촉매량의 콜리딘 존재하에 디메틸포름아마이드 또는 디메틸아세트아마이드중에서 랄카복실화시키고, 구조식(Ⅸ)의 클로로초산 유도체 또는 그 염(Ⅸ)식중, R1, R2, R3는 제1항에서 정의된 바와 같다.과 반응시켜서 구조식(Ⅱ)의 화합물을 제조하는 방법.
- 제1항에서, 알카리금속 알코올레이트의 촉매 당량의 존재하에서, 120℃이하의 온도에서 알콜에서 구조식(V) 화합물을 제조하는 방법.
- 제1항에서, 구조식(V)화합물을 클로로아세탈 클로라이드와 함께 아미노라이시스시켜서 얻은 구조식(Ⅵ)화합물을 0-디클로로벤젠에서 구조식(Ⅶ) 화합물로 사이클라이즈시켜서, 이 구조식(Ⅶ) 화합물을 프로틱(protic)용매중에서 알카리 용제에 의해서 구조식(I)화합물로 전환시키는 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE89101437.5 | 1989-01-27 | ||
EP89101437A EP0380712B1 (de) | 1989-01-27 | 1989-01-27 | Verfahren zur Herstellung von 2,6-Dichlordiphenylaminessigsäurederivaten |
EP89101437.5 | 1989-01-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900011710A true KR900011710A (ko) | 1990-08-02 |
KR960008664B1 KR960008664B1 (ko) | 1996-06-28 |
Family
ID=8200913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890009376A KR960008664B1 (ko) | 1989-01-27 | 1989-07-01 | 2,6-디클로로디페닐아미노아세트산 유도체류의 제조공정 |
Country Status (16)
Country | Link |
---|---|
US (1) | US4978773A (ko) |
EP (1) | EP0380712B1 (ko) |
JP (1) | JP2682705B2 (ko) |
KR (1) | KR960008664B1 (ko) |
AT (1) | ATE116636T1 (ko) |
AU (1) | AU611813B2 (ko) |
CA (1) | CA1310017C (ko) |
DE (1) | DE58908857D1 (ko) |
DK (1) | DK175838B1 (ko) |
ES (1) | ES2065928T3 (ko) |
HU (1) | HU202826B (ko) |
IE (1) | IE65880B1 (ko) |
IL (1) | IL90674A0 (ko) |
NZ (1) | NZ229636A (ko) |
PT (1) | PT91093B (ko) |
ZA (1) | ZA894667B (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE59105323D1 (de) * | 1991-02-07 | 1995-06-01 | Heumann Pharma Gmbh & Co | Neue Salze der 2-(2,6-Dichloranilino)-phenylessigsäure, Verfahren zu ihrer Herstellung und ihre Verwendung für topisch anwendbare pharmazeutische Zubereitungen. |
ES2046141B1 (es) * | 1992-07-15 | 1994-06-16 | Prodesfarma Sa | "procedimiento para la obtencion del acido 2-((2,6-diclorofenil)amino) fenilacetoxiacetico" |
US5475139A (en) * | 1993-10-22 | 1995-12-12 | Yung Shin Pharm. Ind. Co., Ltd. | Method for the preparation of substituted derivatives of diphenyl amine |
GB9922830D0 (en) * | 1999-09-27 | 1999-11-24 | Novartis Ag | Processes |
CN103113236A (zh) * | 2013-03-15 | 2013-05-22 | 河南东泰制药有限公司 | 一种2,6-二氯二苯胺的制备方法 |
CN106957237B (zh) * | 2017-03-24 | 2019-04-09 | 苏州汇和药业有限公司 | 一种合成溴芬酸钠的方法 |
CN108947861A (zh) * | 2018-08-17 | 2018-12-07 | 复旦大学 | 双氯芬酸钠的合成方法 |
CN111116391A (zh) * | 2019-12-17 | 2020-05-08 | 浙江工业大学 | 一种2-[(2,6-二氯苯基)氨基]苯乙酸钠的制备方法 |
CN114539086B (zh) | 2022-02-25 | 2023-10-03 | 复旦大学 | 一种双氯芬酸钠的合成方法 |
CN114516813B (zh) * | 2022-02-25 | 2024-05-28 | 复旦大学 | 一种双氯芬酸钠的连续流制备方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3558690A (en) * | 1965-04-08 | 1971-01-26 | Gelgy Chemical Corp | Substituted derivatives of 2-anilinophenylacetic acids and a process of preparation |
NL137301C (ko) * | 1966-03-30 | |||
JPS51113842A (en) * | 1975-03-31 | 1976-10-07 | Ikeda Mohandou:Kk | Process for preparing o-(2,6-dichloroanilino)phenyl acetic acid |
IT1097265B (it) * | 1978-06-23 | 1985-08-31 | Acraf | Nouva sintesi di un acido fenilacetico |
JPS5545615A (en) * | 1978-09-27 | 1980-03-31 | Nissan Chem Ind Ltd | Derivative of (n-allyl-o-(2,6-dichloroanilino) phenyl) acetic acid |
JPS5770848A (en) * | 1980-10-20 | 1982-05-01 | Zenyaku Kogyo Kk | Preparation of o-substituted phenylacetic acid |
JPS5920256A (ja) * | 1982-07-27 | 1984-02-01 | Hokuriku Seiyaku Co Ltd | 2−(2,6−ジフルオロアニリノ)フエニル酢酸誘導体 |
-
1989
- 1989-01-27 DE DE58908857T patent/DE58908857D1/de not_active Expired - Lifetime
- 1989-01-27 ES ES89101437T patent/ES2065928T3/es not_active Expired - Lifetime
- 1989-01-27 AT AT89101437T patent/ATE116636T1/de not_active IP Right Cessation
- 1989-01-27 EP EP89101437A patent/EP0380712B1/de not_active Expired - Lifetime
- 1989-06-16 DK DK198903004A patent/DK175838B1/da not_active IP Right Cessation
- 1989-06-20 IL IL90674A patent/IL90674A0/xx unknown
- 1989-06-20 HU HU893149A patent/HU202826B/hu unknown
- 1989-06-20 ZA ZA894667A patent/ZA894667B/xx unknown
- 1989-06-20 NZ NZ229636A patent/NZ229636A/en unknown
- 1989-06-20 IE IE199689A patent/IE65880B1/en not_active IP Right Cessation
- 1989-06-21 US US07/369,618 patent/US4978773A/en not_active Expired - Lifetime
- 1989-06-23 AU AU36749/89A patent/AU611813B2/en not_active Expired
- 1989-06-26 CA CA000603909A patent/CA1310017C/en not_active Expired - Lifetime
- 1989-07-01 KR KR1019890009376A patent/KR960008664B1/ko not_active IP Right Cessation
- 1989-07-07 PT PT91093A patent/PT91093B/pt not_active IP Right Cessation
- 1989-08-07 JP JP1205559A patent/JP2682705B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR960008664B1 (ko) | 1996-06-28 |
IL90674A0 (en) | 1990-01-18 |
PT91093B (pt) | 1995-03-31 |
US4978773A (en) | 1990-12-18 |
ATE116636T1 (de) | 1995-01-15 |
AU3674989A (en) | 1990-08-02 |
DE58908857D1 (de) | 1995-02-16 |
PT91093A (pt) | 1990-07-31 |
IE65880B1 (en) | 1995-11-29 |
ES2065928T3 (es) | 1995-03-01 |
IE891996L (en) | 1990-07-27 |
NZ229636A (en) | 1991-03-26 |
DK300489D0 (da) | 1989-06-16 |
DK300489A (da) | 1990-07-28 |
DK175838B1 (da) | 2005-03-21 |
CA1310017C (en) | 1992-11-10 |
JP2682705B2 (ja) | 1997-11-26 |
EP0380712B1 (de) | 1995-01-04 |
AU611813B2 (en) | 1991-06-20 |
HUT53064A (en) | 1990-09-28 |
HU202826B (en) | 1991-04-29 |
JPH02215750A (ja) | 1990-08-28 |
ZA894667B (en) | 1990-02-28 |
EP0380712A1 (de) | 1990-08-08 |
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