Heteroaryloxy propanolamines, preparation method and...

Details Heteroaryloxy propanolamines, preparation method and... Heteroaryloxy propanolamines, preparation method and...

2005-02-22

2005-02-22

Chang, Celia (Department: 1625)

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

C514S323000, C546S193000, C546S199000, C549S512000

Reexamination Certificate

active

06858629

ABSTRACT:
Compounds of formula (I):where X is N or CH;A represents a group of formula (a) or (b)R1represents hydrogen or an —NH2, —NR3R4, —NR3CO(C1-C4)Alk or —NR3SO2(C1-C4)Alk group;R2represents hydrogen, a halogen or a (C1-C4)Alk, (C1-C4)alkoxy, —COOH, —COO(C1-C4)Alk, —CN, —CONR3R4, —NO2, —SO2NR3R4or —NHSO2(C1-C4)Alk;m and n each represent 0, 1 or 2;R3and R4each represent hydrogen or a (C1-C4)Alk group;Y1and Y2each represent NH or O;and their salts or solvates, a process for their preparation and the pharmaceutical compositions comprising them.

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