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.)
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.)
Beecham Group PLC
Original Assignee
Beecham Group PLC
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 Beecham Group PLCfiledCriticalBeecham Group PLC
Priority claimed from EP78300140Aexternal-prioritypatent/EP0000633B1/en
Application grantedgrantedCritical
Publication of DE2861845D1publicationCriticalpatent/DE2861845D1/en
DE8080105285T1977-07-231978-07-122,5-disubstituted-3 substituted methyl-penta-2,4-dienoic acid and derivatives and process for their preparation
ExpiredDE2861845D1
(en)
2,5 -disubstituted-3-substituted methyl-penta-2,4-dienoic acid and derivatives, process for their preparation and their use in the preparation of alpha-substituted-thien-3-yl acetic acid and derivatives