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 GB14644/80A priority patent/GB1599623A/en
Priority to FR7807063A priority patent/FR2415109A1/en
Priority to GB9497/78A priority patent/GB1599621A/en
Priority to GB32164/79A priority patent/GB1599622A/en
Priority to NL7802623A priority patent/NL7802623A/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

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
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)

* 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

Similar Documents

Publication Publication Date Title
JPS5390238A (en) Preparation of arom. cyano cpds.
JPS53144567A (en) Preparation of thienylacetic acids
JPS51146430A (en) Process for preparation of tolualdehyde
JPS5227720A (en) Process for preparation of leucylagumatine compounds
JPS549247A (en) Preparation of menthone
JPS52111587A (en) Preparation of 6-aminopenam carboxylic acid-1-oxide or its derivatives
JPS5237586A (en) Method of preparing catalyst
JPS5218892A (en) Process for preparing 5'-ribonucleotides
JPS532436A (en) Preparation of phenols
JPS5325559A (en) Preparation of pyrrole derivatives
JPS5292891A (en) Production of hydrogenation catalyst supported on sepiolite carrier
JPS5268101A (en) Selectively hydrogenative decomposition of esters
JPS5253791A (en) Producing method and activtion apparatus of active carbon
JPS5379848A (en) Preparation of vitamine k1, k2
JPS5252886A (en) Catalysts for the purification of exhaust gas from automobiles
JPS53116367A (en) Preparation of thienylglycollic acids
JPS5365807A (en) Preparation of diols
JPS5328188A (en) Preparation of hexamethyleneimine
JPS549262A (en) Thienylation of allyl alcohols
JPS5365840A (en) Preparation of 3-alkoxy-4-hydroxy-benzaldehyde and 5-alkoxy-4-hydroxyisophthalaldehyde
JPS5398984A (en) Preparaion of 10,11-dihydro-5h-dibenz b,f azepins
JPS5295800A (en) Preparation of ring opening polymers
JPS5312865A (en) Preparation of 3-oxy-4h-pyran-4-ones
JPS53124219A (en) Preparation of derivative of 5-oxocarboxylic acid
JPS51118707A (en) Process for preparation of methyl chloride