WIPO logo
Mobile | Deutsch | Español | Français | 日本語 | 한국어 | Português | Русский | 中文 | العربية |
PATENTSCOPE

Search International and National Patent Collections
World Intellectual Property Organization
Search
 
Browse
 
Translate
 
Options
 
News
 
Login
 
Help
 
Machine translation
1. (WO1979000357) PROCESS FOR THE PRODUCTION OF 1-METHYL-5-ACROYLPYROL-2-ACETIC ACID
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1979/000357    International Application No.:    PCT/JP1978/000042
Publication Date: 28.06.1979 International Filing Date: 08.12.1978
IPC:
C07D 207/33 (2006.01), C07D 207/337 (2006.01), C07D 207/34 (2006.01)
Applicants:
Inventors:
Priority Data:
77/146582 08.12.1977 JP
Title (EN) PROCESS FOR THE PRODUCTION OF 1-METHYL-5-ACROYLPYROL-2-ACETIC ACID
(FR) PROCEDE DE PREPARATION D"ACIDE 1-METHYL-5-ACROYLPYROL-2 ACETIQUE
Abstract: front page image
(EN)A process for the production of 1-methyl-5-acroylpyrol-2-acetic acid which has anti-inflammatory action. The process comprises the steps of reacting 5-cyano-1-methylpyrol-2-acetic acid with an allyl Grignard compound and subjecting the result obtained to hydrolysis. The process is an industrially valuable one.
(FR)Procede de preparation d"acide 1-methyl-5-acroylpyrol-2-acetique qui possede des proprietes anti-inflammatoires. Le procede consiste a faire reagir l"acide 5-cyano-1-methylpyrol-2-acetique avec un compose de Grignard allylique et a hydrolyser le produit de la reaction. Ce procede est un procede industriel valable.
Designated States:
Publication Language: Japanese (JA)
Filing Language: Japanese (JA)