METHOD OF PRODUCING DERIVATIVES OF PHENYLACETIC ACID OR THEIR SALTS

Compounds of general formula I (wherein R1 is optionally substituted polymethyleneimino or dialkylamino; A is substituted CH2; and R2, R3, and W are as defined in the specification) and tautomers, optical enantiomers and salts thereof. The new compounds have valuable pharmacological properties, part...

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Hauptverfasser: IOAKHIM KELING,DE, RUDOLF GURNAUS,DE, VOLFGANG GREL,DE, GERKHARD GRISS,DE, ROBERT ZAUTER,DE, BERNKHARD EJSELE,DE, EKARD RUPPREKHT,DE
Format: Patent
Sprache:eng ; rus
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Zusammenfassung:Compounds of general formula I (wherein R1 is optionally substituted polymethyleneimino or dialkylamino; A is substituted CH2; and R2, R3, and W are as defined in the specification) and tautomers, optical enantiomers and salts thereof. The new compounds have valuable pharmacological properties, particularly a hypoglycaemic effect. Processes for the preparation of the new compound and pharmaceutical compositions containing them are described.