ES393695A2 - Procedure for the preparation of quinoleincarboxilic acid derivatives. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the preparation of quinoleincarboxilic acid derivatives. (Machine-translation by Google Translate, not legally binding)
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.)
Bayer Pharma AG
Original Assignee
Schering AG
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 Schering AGfiledCriticalSchering AG
Priority to ES393695ApriorityCriticalpatent/ES393695A2/en
Publication of ES393695A2publicationCriticalpatent/ES393695A2/en
Improvements introduced in the object of the main patent no. No. 392,290 on the process for the preparation of quinolinecarboxylic acid derivatives characterized in that a compound of the general formula i is catalytically hydrogenated ** (see formula) ** Where r and r'signify hydrogen atoms or alcohol groups and a means a divalent radical ** (see formula) ** In which -xyz have the meaning of -o-ch = ch- and the obtained compounds are optionally esterified or saponified or are customarily alkylated at the nitrogen atom and the free carboxylic acids are optionally converted by reaction with organic or inorganic bases in water soluble salts. (Machine-translation by Google Translate, not legally binding)
ES393695A1971-07-281971-07-28Procedure for the preparation of quinoleincarboxilic acid derivatives. (Machine-translation by Google Translate, not legally binding)
ExpiredES393695A2
(en)
Procedure for the preparation of beta-fenilsulfiniletil-n, n'-difenilmalono-monohidrazida and its salts. (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of new 1-phenoxy-2-aminopropanos racemicos or optically active. (Machine-translation by Google Translate, not legally binding)
A procedure for the manufacture of phenylciclo- hexencarboxylic acids and fenilciclohexanocarboxilic acid. (Machine-translation by Google Translate, not legally binding)