CN100427457C - 对氨基苯甲酸的制备方法 - Google Patents
对氨基苯甲酸的制备方法 Download PDFInfo
- Publication number
- CN100427457C CN100427457C CNB038029553A CN03802955A CN100427457C CN 100427457 C CN100427457 C CN 100427457C CN B038029553 A CNB038029553 A CN B038029553A CN 03802955 A CN03802955 A CN 03802955A CN 100427457 C CN100427457 C CN 100427457C
- Authority
- CN
- China
- Prior art keywords
- methyl benzoate
- reaction
- chloroformyl
- organic solvent
- para
- 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.)
- Expired - Fee Related
Links
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
- C07C227/14—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
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/04—Formation of amino groups in compounds containing carboxyl groups
-
- 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
- C07C229/52—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton
- C07C229/54—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton with amino and carboxyl groups bound to carbon atoms of the same non-condensed six-membered aromatic ring
- C07C229/60—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton with amino and carboxyl groups bound to carbon atoms of the same non-condensed six-membered aromatic ring with amino and carboxyl groups bound in meta- or para- positions
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/02—Preparation of carboxylic acid amides from carboxylic acids or from esters, anhydrides, or halides thereof by reaction with ammonia or amines
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C235/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms
- C07C235/70—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups and doubly-bound oxygen atoms bound to the same carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/307—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by introduction of halogen; by substitution of halogen atoms by other halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0010301 | 2002-02-26 | ||
KR20020010301 | 2002-02-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1625545A CN1625545A (zh) | 2005-06-08 |
CN100427457C true CN100427457C (zh) | 2008-10-22 |
Family
ID=27764621
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038029553A Expired - Fee Related CN100427457C (zh) | 2002-02-26 | 2003-02-26 | 对氨基苯甲酸的制备方法 |
Country Status (5)
Country | Link |
---|---|
KR (1) | KR100540888B1 (fr) |
CN (1) | CN100427457C (fr) |
AU (1) | AU2003208633A1 (fr) |
TW (1) | TWI250971B (fr) |
WO (1) | WO2003072534A1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102191231B (zh) * | 2010-08-11 | 2013-01-09 | 中国农业科学院生物技术研究所 | 大豆叶酸合成关键酶adcs及其基因和应用 |
KR101329242B1 (ko) * | 2012-02-15 | 2013-11-28 | 한국화학연구원 | 파라-아미노벤조산의 제조방법 |
CN105646180A (zh) * | 2016-03-01 | 2016-06-08 | 苏州艾缇克药物化学有限公司 | 一种医药中间体2,4-二氟苯甲酸的合成方法 |
CN105777565B (zh) * | 2016-03-31 | 2017-09-22 | 盖领 | 一种2‑醛基‑4‑氨基苯甲酸的合成方法 |
WO2018048882A1 (fr) | 2016-09-06 | 2018-03-15 | The Research Foundation For The State University Of New York | Composition d'agent d'imagerie par tomographie par imagerie de positrons et méthode pour infection bactérienne |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2313580B2 (de) * | 1973-03-19 | 1978-09-21 | Akzo Gmbh, 5600 Wuppertal | Verfahren zur Herstellung von Terephthalamidsäure u. einiger ihrer Salze |
US4551549A (en) * | 1981-08-17 | 1985-11-05 | E. I. Du Pont De Nemours And Company | Preparation and use of nitroterephthalamic acids |
DE3371232D1 (en) * | 1983-02-22 | 1987-06-04 | Electricite De France | Process for the production of aminobenzoic acids from corresponding nitrotoluenes |
JPS6112653A (ja) * | 1984-06-28 | 1986-01-21 | Nippon Kayaku Co Ltd | アミノ安息香酸類の製法 |
JP4343812B2 (ja) * | 2004-10-22 | 2009-10-14 | アサヒビール株式会社 | 函の異物落し装置 |
-
2003
- 2003-02-20 KR KR1020030010662A patent/KR100540888B1/ko not_active IP Right Cessation
- 2003-02-26 WO PCT/KR2003/000380 patent/WO2003072534A1/fr not_active Application Discontinuation
- 2003-02-26 CN CNB038029553A patent/CN100427457C/zh not_active Expired - Fee Related
- 2003-02-26 AU AU2003208633A patent/AU2003208633A1/en not_active Abandoned
- 2003-02-26 TW TW092104107A patent/TWI250971B/zh not_active IP Right Cessation
Non-Patent Citations (2)
Title |
---|
对氨基苯甲酸合成新法. 沈文斌,王庆锋,陈伟兴,白俊峰.江苏化工,第25卷第1期. 1997 |
对氨基苯甲酸合成新法. 沈文斌,王庆锋,陈伟兴,白俊峰.江苏化工,第25卷第1期. 1997 * |
Also Published As
Publication number | Publication date |
---|---|
WO2003072534A1 (fr) | 2003-09-04 |
KR100540888B1 (ko) | 2006-01-11 |
CN1625545A (zh) | 2005-06-08 |
TW200305554A (en) | 2003-11-01 |
AU2003208633A1 (en) | 2003-09-09 |
KR20030070824A (ko) | 2003-09-02 |
TWI250971B (en) | 2006-03-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081022 Termination date: 20130226 |