Patent ID: 6121307
Filing Date: 2000-09-19
Classification: C07D

Abstract:
A compound of the formula: ##STR6## wherein: R.sub.1 is hydrogen, lower alkyl or aryl;R.sub.2 is hydrogen, lower alkyl, phenyl or substituted phenyl;X and Y are each, independently, hydrogen, lower alkyl, lower alkoxy, or halogen, or together combine with the carbon atoms to which they are attached to complete a pyranyl, dihydrofuranyl, furanyl, or dioxanyl group;Z is hydrogen, halogen or lower alkoxy; with the proviso that when X, Y or Z represent lower alkoxy, they are not present at the ortho position;W is hydrogen, halogen, lower alkyl, cyano or a trifluoromethyl group; andn is 2-5; orpharmaceutically acceptable salts thereof.