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JPS53144567A - Preparation of thienylacetic acids - Google Patents

Preparation of thienylacetic acids

Info

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
Application number
JP5642777A
Other languages
Japanese (ja)
Other versions
JPS5519229B2 (en
Inventor
Tamotsu Fujisawa
Kunikazu Sakai
Sei Kondo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sagami Chemical Research Institute
Original Assignee
Sagami Chemical Research Institute
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sagami Chemical Research Institute filed Critical Sagami Chemical Research Institute
Priority to JP5642777A priority Critical patent/JPS53144567A/en
Priority to DE19782810262 priority patent/DE2810262A1/en
Priority to NL7802623A priority patent/NL7802623A/en
Priority to GB14644/80A priority patent/GB1599623A/en
Priority to GB32164/79A priority patent/GB1599622A/en
Priority to GB9497/78A priority patent/GB1599621A/en
Priority to FR7807063A priority patent/FR2415109A1/en
Publication of JPS53144567A publication Critical patent/JPS53144567A/en
Priority to US06/110,331 priority patent/US4266067A/en
Publication of JPS5519229B2 publication Critical patent/JPS5519229B2/ja
Priority to FR8024903A priority patent/FR2464951A1/en
Granted legal-status Critical Current

Links

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  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)

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
JP5642777A 1977-03-11 1977-05-18 Preparation of thienylacetic acids Granted JPS53144567A (en)

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
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
GB32164/79A GB1599622A (en) 1977-03-11 1978-03-10 Processes for preparing thiophene derivatives
NL7802623A NL7802623A (en) 1977-03-11 1978-03-10 THIOPHENE DERIVATIVES AND METHOD OF PREPARATION THEREOF.
FR7807063A FR2415109A1 (en) 1977-03-11 1978-03-10 METHODS FOR THE PREPARATION OF THIOPHENE DERIVATIVES AND THIOPHENE DERIVATIVES OBTAINED DURING THESE METHODS
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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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