NOVEL BENZOQUINOLIDINE DERIVATIVE AND ITS PREPARATION

Title:

NOVEL BENZOQUINOLIDINE DERIVATIVE AND ITS PREPARATION

Document Type and Number:

Japanese Patent JPS545999

Kind Code:

A

Abstract:

There are provided new compounds of the formula I I wherein both R1 moieties stand for an alkyl group having 1 to 4 carbon atoms or form together a methylene bridge, R2 is cyano or an alkoxycarbonyl group having 1 to 4 carbon atoms in the alkoxy position, R3 is hydroxy or alkanoyloxy having 1 to 4 carbon atoms in the alkoxy position in alpha -position or beta -steric position, and acid addition salts thereof. There is also provided a process for the preparation of the compounds of the formula I.

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Inventors:

CHIYABA SAANTAI
RAIYOSHIYU SABOO
ISHIYUTOUBUAAN TOOTO
ERUJIEEBETO KANIYOO
JIYURA SHIEBESHIYUTEYUEN
SHIYAANDORU BUIRAAGU

Application Number:

JP7100578A

Publication Date:

January 17, 1979

Filing Date:

June 14, 1978

Export Citation:

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Assignee:

CHINOIN GYOGYSZER ES VEGYESZET

International Classes:

A61K31/47; A61K31/4745; A61P1/04; C07D221/02; A61P25/04; A61P29/00; C07D455/03; C07D455/06; C07D491/147; (IPC1-7): A61K31/47; C07D455/06; C07D491/14

Next Patent: JPH0546000