JPS5753441A - Preparation of 4-aminomethylbenzoic acid - Google Patents
Preparation of 4-aminomethylbenzoic acidInfo
- Publication number
- JPS5753441A JPS5753441A JP55128963A JP12896380A JPS5753441A JP S5753441 A JPS5753441 A JP S5753441A JP 55128963 A JP55128963 A JP 55128963A JP 12896380 A JP12896380 A JP 12896380A JP S5753441 A JPS5753441 A JP S5753441A
- Authority
- JP
- Japan
- Prior art keywords
- aqueous medium
- acid
- acidic
- reducing
- neutral
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B61/00—Other general methods
-
- 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
-
- 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
- C07C229/38—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino groups bound to acyclic carbon atoms and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
PURPOSE: To prepare tht titled compound, easily, by reducing 4-hydroxyiminomethylbenzoic acid in an acidic or neutral aqueous medium using a catalyst containing Pd and Rh.
CONSTITUTION: 4-Aminomethylbenzoic acid is prepared by reducing 4-hydroxyiminomethylbenzoic acid in an aqueous medium of pH≤7 (i.e. acidic or neutral) using a catalyst containing Pd and/or Rh, pref. a metallic catalyst composed of Pd and/or Rh.
EFFECT: The hydrogenation reaction of the raw material suspended in the aqueous medium proceeds easily, under relatively low temperature and pressure. The objective compound can be obtained in high yield without producing by-products such as secondary amines.
COPYRIGHT: (C)1982,JPO&Japio
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55128963A JPS6017780B2 (en) | 1980-09-17 | 1980-09-17 | Method for producing 4-aminomethylbenzoic acid |
CA000385925A CA1180723A (en) | 1980-09-17 | 1981-09-15 | Process for preparing 4-aminomethylbenzoic acid from 4-hydroxyiminomethylbenzoic acid |
FR8117502A FR2490220A1 (en) | 1980-09-17 | 1981-09-16 | PROCESS FOR THE PREPARATION OF 4-AMINOMETHYLMETHYLBENZOIC ACID FROM 4-HYDROXYIMINOBENZOIC ACID |
GB8128015A GB2084146B (en) | 1980-09-17 | 1981-09-16 | Process for preparing 4-aminomethyl-benzoic acid |
DE3137091A DE3137091C2 (en) | 1980-09-17 | 1981-09-17 | Process for the preparation of 4-aminomethyl-benzoic acid from 4-hydroxyiminomethyl-benzoic acid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55128963A JPS6017780B2 (en) | 1980-09-17 | 1980-09-17 | Method for producing 4-aminomethylbenzoic acid |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5753441A true JPS5753441A (en) | 1982-03-30 |
JPS6017780B2 JPS6017780B2 (en) | 1985-05-07 |
Family
ID=14997738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55128963A Expired JPS6017780B2 (en) | 1980-09-17 | 1980-09-17 | Method for producing 4-aminomethylbenzoic acid |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS6017780B2 (en) |
CA (1) | CA1180723A (en) |
DE (1) | DE3137091C2 (en) |
FR (1) | FR2490220A1 (en) |
GB (1) | GB2084146B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011087211A3 (en) * | 2010-01-14 | 2011-11-17 | 주식회사 네이퓨 | Preparation method of 4-aminomethylbenzoic acid |
WO2012096425A1 (en) * | 2011-01-13 | 2012-07-19 | 국민대학교 산학협력단 | Method for purifying high-purity methyl-4-formylbenzoate from by-products produced during preparation of dimethyl terephthalate |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102816077A (en) * | 2012-09-21 | 2012-12-12 | 上海现代哈森(商丘)药业有限公司 | Application of urotropine as catalyst in aminomethylbenzoic acid synthesis |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1093822A (en) * | 1953-02-23 | 1955-05-10 | Courtaulds Ltd | Manufacturing process of omega-amino-nonanoic acid |
JPS5152159A (en) * | 1974-10-31 | 1976-05-08 | Toray Industries | 44 asechiruaminomechirushikurohekisankarubonsan mataha sonojudotaino seizoho |
JPS5612348A (en) * | 1979-07-09 | 1981-02-06 | Nippon Terupen Kagaku Kk | Production of 4-aminomethylcyclohexane-1-carboxylic acid |
JPS5612350A (en) * | 1979-07-09 | 1981-02-06 | Nippon Terupen Kagaku Kk | Production of p-aminomethylbenzoic acid or its derivative |
-
1980
- 1980-09-17 JP JP55128963A patent/JPS6017780B2/en not_active Expired
-
1981
- 1981-09-15 CA CA000385925A patent/CA1180723A/en not_active Expired
- 1981-09-16 FR FR8117502A patent/FR2490220A1/en active Granted
- 1981-09-16 GB GB8128015A patent/GB2084146B/en not_active Expired
- 1981-09-17 DE DE3137091A patent/DE3137091C2/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011087211A3 (en) * | 2010-01-14 | 2011-11-17 | 주식회사 네이퓨 | Preparation method of 4-aminomethylbenzoic acid |
US8907127B2 (en) | 2010-01-14 | 2014-12-09 | Naf Co Ltd | Preparation method of 4-aminomethylbenzoic acid |
WO2012096425A1 (en) * | 2011-01-13 | 2012-07-19 | 국민대학교 산학협력단 | Method for purifying high-purity methyl-4-formylbenzoate from by-products produced during preparation of dimethyl terephthalate |
Also Published As
Publication number | Publication date |
---|---|
JPS6017780B2 (en) | 1985-05-07 |
FR2490220A1 (en) | 1982-03-19 |
GB2084146A (en) | 1982-04-07 |
FR2490220B1 (en) | 1985-01-25 |
DE3137091C2 (en) | 1986-07-17 |
GB2084146B (en) | 1984-09-19 |
CA1180723A (en) | 1985-01-08 |
DE3137091A1 (en) | 1982-05-13 |
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