C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/246.1, 260/2
C07D 471/04 (2006.01) A61K 31/47 (2006.01) C07D 217/14 (2006.01) C07D 221/04 (2006.01) C07D 455/06 (2006.01)
Patent
CA 1059126
Abstract of the Disclosure Processes are described for the preparation of benzo(a) quino- lisidine derivatives of the formula I Image (I) wherein: R1 and R2 each represent hydrogen or a C1-4 alkoxy group, or together for a methylenedioxy group; R3, R4, R5 and R6 which maybe the same or different and stand for hydrogen or a group of the formula -CH2-(CH2)n-R7, at least one of them not being hydrogen, and R7 is a carboxyl group or a carboxylic acid derivative group, and n is 0,1, or 2. These compounds and the pharmaceutically acceptable salts thereof have anti-inflammatory properties.
240991
David Agoston
Kanyo Erzsebet
Szabo Lajos
Szantay Csaba
Toke Laszlo
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