Patent ID: 7906555
Filing Date: 2011-03-15
Classification: A61K,A61P,C07C,C07D

Abstract:
1. A compound of formulas (I): or a pharmaceutically acceptable salt thereof; wherein: B is NR′ X is selected from the group consisting of hydrogen, halogen, —OH, —OR, —NHR, —NHCOR, —NHSO Y is selected from the group consisting of —NHR, —NHCOR, and —NHSO Z is selected from the group consisting of —OH, —OR, SR, —SOR, or —SO wherein R is: R R′ (a) independently hydrogen or an optionally substituted linear or branched C (b) a group of the formula —(CH (c) a group of the formula —CH wherein A is selected from the group consisting of —(CH (d) when taken together with the nitrogen atom to which they are attached form a substituted or unsubstituted 5 to 7-membered heterocycloalkyl which may contain —O—, —S—, —SO—, —SO with the proviso that when R is phenyl, then Z is not —OR.