JPS53144567A - Preparation of thienylacetic acids - Google Patents
Preparation of thienylacetic acidsInfo
- Publication number
- JPS53144567A JPS53144567A JP5642777A JP5642777A JPS53144567A JP S53144567 A JPS53144567 A JP S53144567A JP 5642777 A JP5642777 A JP 5642777A JP 5642777 A JP5642777 A JP 5642777A JP S53144567 A JPS53144567 A JP S53144567A
- Authority
- JP
- Japan
- Prior art keywords
- preparation
- acids
- thienylacetic
- thienylacetic acids
- thienylglycolic
- 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
Abstract
PURPOSE: To prepare the title cpds. simply and economically, useful as chemical modifiers for penicillins and cephalosporins, by catalytic hydrogenation of thienylglycolic acids in the presence of platinum gp. metal, or its supported on a carrier as catalysts.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5642777A JPS53144567A (en) | 1977-05-18 | 1977-05-18 | Preparation of thienylacetic acids |
DE19782810262 DE2810262A1 (en) | 1977-03-11 | 1978-03-09 | PROCESS FOR THE PRODUCTION OF THIOPHENE DERIVATIVES AND ALPHA-SUBSTITUTED 2-THIOPHENACIC ACID COMPOUNDS AND 2- (2,2-DIHALOGENVINYL) -THIOPHENE |
GB32164/79A GB1599622A (en) | 1977-03-11 | 1978-03-10 | Processes for preparing thiophene derivatives |
FR7807063A FR2415109A1 (en) | 1977-03-11 | 1978-03-10 | METHODS FOR THE PREPARATION OF THIOPHENE DERIVATIVES AND THIOPHENE DERIVATIVES OBTAINED DURING THESE METHODS |
GB9497/78A GB1599621A (en) | 1977-03-11 | 1978-03-10 | Process for preparing thiophene derivatives |
GB14644/80A GB1599623A (en) | 1977-03-11 | 1978-03-10 | 2-(2,2-dihalovinyl)-thiophenes |
NL7802623A NL7802623A (en) | 1977-03-11 | 1978-03-10 | THIOPHENE DERIVATIVES AND METHOD OF PREPARATION THEREOF. |
US06/110,331 US4266067A (en) | 1977-03-18 | 1980-01-07 | Process for preparing thiophene derivatives |
FR8024903A FR2464951A1 (en) | 1977-03-11 | 1980-11-24 | Prepn. of thiophene-2-acetic acid cpds. - via alpha-arylthio-thiophene-2-acetic acid and 2-di:halovinyl-thiophene cpds. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5642777A JPS53144567A (en) | 1977-05-18 | 1977-05-18 | Preparation of thienylacetic acids |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53144567A true JPS53144567A (en) | 1978-12-15 |
JPS5519229B2 JPS5519229B2 (en) | 1980-05-24 |
Family
ID=13026783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5642777A Granted JPS53144567A (en) | 1977-03-11 | 1977-05-18 | Preparation of thienylacetic acids |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53144567A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6299341A (en) * | 1985-10-21 | 1987-05-08 | ソシエテ・フランセ−ズ・ヘキスト | Manufacture of alkanoic acid |
-
1977
- 1977-05-18 JP JP5642777A patent/JPS53144567A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6299341A (en) * | 1985-10-21 | 1987-05-08 | ソシエテ・フランセ−ズ・ヘキスト | Manufacture of alkanoic acid |
Also Published As
Publication number | Publication date |
---|---|
JPS5519229B2 (en) | 1980-05-24 |
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