Patent ID: 6548476
Filing Date: 2003-04-15
Classification: A61K,A61P,C07D

Abstract:
A compound of General Formula I: whereinR represents an azido group, a hydroxy group, an unsubstituted or substituted guanidino group, or an unsubstituted or substituted amino group; R2 represents COCH3,COCF3,SO2CH3 or SO2CF3; X represents O, O(C&boxH;O), NH, NHCO, O(C&boxH;O)NH, O(C&boxH;S)NH, NH(C&boxH;O)NH, or NH(C&boxH;S)NH; and the spacer group Y is an optionally substituted straight, or branched or cyclic group or combination thereof, of up to 100 atoms in length, with the backbone atoms selected from the group consisting of carbon, nitrogen, oxygen and sulphur; or a pharmaceutically-acceptable derivative thereof.