Patent ID: 6214813
Filing Date: 2001-04-10
Classification: A61K,C07D

Abstract:
A composition comprising a compound of formula (1) ##STR37##or a stereoisomer, solvate, or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier, diluent or excipient, whereR.sup.1 and R.sup.2 are selected from H and direct bond;R.sup.3 and R.sup.4 are selected from --NH.sub.2, NHC(.dbd.O)R.sup.5, and .dbd.O;R.sup.5 is selected from R.sup.6, R.sup.7, and R.sup.8, where R.sup.6) is selected from alkyl, heteroalkyl, aryl and heteroaryl; R.sup.7 is selected from (R.sup.6).sub.k -alkylene, (R.sup.6).sub.k -heteroalkylene, (R.sup.6).sub.k -arylene and (R.sup.6).sub.k -heteroarylene; R.sup.8 is selected from (R.sup.7).sub.k -alkylene, (R.sup.7).sub.k -heteroalkylene, (R.sup.7).sub.k -arylene, and (R.sup.7).sub.k -heteroarylene; and k is selected from 0, 1, 2, 3, 4 and 5; andn is selected from 0, 1, 2, 3, 4 or 5.