Patent ID: 6028195
Filing Date: 2000-02-22
Classification: A61P,C07D,Y02P

Abstract:
A compound of the general formula (I) ##STR74## wherein, R.sub.1 and R.sub.2 are independently acetyl or vinyl, or R.sub.1 and R.sub.2 may fuse to form a saturated or unsaturated C.sub.3 -C.sub.4 ring,R.sub.3, R.sub.4, R.sub.5, R.sub.6 and R.sub.7 are independently hydrogen, halogen, hydroxy, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy,A is N or --CH,X is oxygen or sulfur,Y is --NH-- or --NR.sub.8 -- wherein R.sub.8 is C.sub.1 -C.sub.4 alkyl, which is bonded at the 3- or 4-position relative to A of the adjacent ring,Z is C.sub.1 -C.sub.4 alkoxy, ora pharmaceutically acceptable acid addition salt thereof.