C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/328.2
C07D 409/12 (2006.01) C07D 307/54 (2006.01) C07D 333/24 (2006.01)
Patent
CA 1134372
HOE 78/F 249 THIENYLBENZOIC ACID DERIVATIVES AND PROCESS FOR THEIR PREPARATION Abstract of the disclosure: The invention provides thienyl- benzoic acid derivatives of the formula I Image (I) in which R1 is an alkyl radical having from 1 to 3 carbon atoms, a phenyl, thienyl or furyl radical optionally substituted by halogen, CF3, CH3 or OCH3; R2 is hydrogen, halogen or CH3; R3 is hydrogen or alkyl having from 1 to 4 carbon atoms or benzyl; and n is 1 ox 2; and the pharmaceutically tolerable salts thereof with acids or bases.
339915
Bormann Dieter
Mania Dieter
Merkel Wulf
Muschaweck Roman
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Hoechst Aktiengesellschaft
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