Patent ID: 6166050
Filing Date: 2000-12-26
Classification: C07C,C07D

Abstract:
A compound of the formula: ##STR36## wherein R.sup.1 is alkyl, aryl, heteroaryl, aralkyl or heteroaralkyl;R.sup.2 is H, alkyl, aryl, heteroaryl, aralkyl, or heteroaralkyl; orR.sup.1 and R.sup.2 may be taken together to form a saturated or unsaturated heterocyclic ring;R.sup.3 is H, alkyl, aryl, heteroaryl, aralkyl, or heteroaralkyl;A is aryl or heteroaryl; andx, y and z are independently 0, 1, 2, 3,or a pharmaceutical salt thereof.