Chromanone derivatives, a process for their preparation and...

Details Chromanone derivatives, a process for their preparation and... Chromanone derivatives, a process for their preparation and...

C - Chemistry, Metallurgy

07

D

260/262, 260/266

C07D 405/00 (2006.01) C07D 311/22 (2006.01)

Patent

CA 1124237

ABSTRACT Compounds of the formula (II): Image (II) and pharmaceutically acceptable acid-addition salts thereof wherein Ar is a pyrimidyl, pyridyl or optionally sub- stituted phenyl group of the sub-formula -C6H3R1R2 wherein R1 is a hydrogen, fluorine, chlorine or bromine atom or a lower alkyl, lower alkoxyl, lower acyl, lower acyloxyl or lower alkoxycarbonyl group; and R2 is a hydrogen, fluorine or chlorine atom or a lower alkyl or lower alkoxyl group having useful anti-hypertension activity, their preparation, and pharmaceutical compositions con- taining them.

348075

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