C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/294, 260/246
C07D 413/12 (2006.01) C07D 211/78 (2006.01)
Patent
CA 1144545
ABSTRACT The invention concerns novel 1-benzyl-1,2,5,6- tetrahydropyridine-3-carboxylic acid derivatives of the formula:- Image I wherein R1 is hydroxy, amino, (1-4C)alkylamino, di- [(1-4C)alkyl]amino, benzyloxy optionally substituted by halogeno, or (1-6C)alkoxy optionally substituted by (1-4C)alkoxy, morpholino or di-{(1-4C)alkyl]amino; and benzene ring A bears one or two substituents selected from halogeno, (1-4C)alkyl, cyano, carboxamido, trifluoromethyl and hydroxy; and their pharmaceutically acceptable salts; together with pharmaceutical compositions thereof; and analogy processes for their manufacture. The compounds of formula I are inhibitors of the aggregation of blood platelets and may be or application in the treatment or prophylaxis of thrombosis or occlusive vascular disease. A repres- entative compound of the invention is 1-(2-chloro- benzyl)-1,2,5,6-tetrahydropyridine-3-carboxylic acid.
346021
Howe Ralph
Mills Stuart D.
Imperial Chemical Industries Limited
Smart & Biggar
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