Patent ID: 8129382
Filing Date: 2012-03-06
Classification: A61P,C07D

Abstract:
1. A method of radiosensitizing tumor cells in an animal comprising administering to said animal an effective amount of a compound of formula I: or a pharmaceutically acceptable salt or hydrate; wherein: R1 is H, halogen, or lower alkyl; R2 is H, halogen, or lower alkyl; R3 is independently H, amino, hydroxy, —NH—NH2, halogen-substituted amino, —O-alkyl, —O-aryl, or an optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl, —COR8, where R8 is H, —OH an optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, heterocycloalkyl, aryl or heteroaryl, or —OR6 or —NR6R7 where R6 and R7 are each independently hydrogen or an optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, heterocycloalkyl, aryl or heteroaryl; R4 is independently H, amino, hydroxy, —NH—NH2, —CO—NH—NH2, halogen-substituted amino, —O-alkyl, —O-aryl, or an optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl, —COR8, where R8 is H, —OH an optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, heterocycloalkyl, aryl or heteroaryl, or —OR6 or —NR6R7 where R6 and R7 are each independently hydrogen or an optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, heterocycloalkyl, aryl or heteroaryl; and R5 is independently H, amino, hydroxy, —NH—NH2, —CO—NH—NH2, halogen-substituted amino, —O-alkyl, —O-aryl, or an optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl, —COR8, where R8 is H, —OH an optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, heterocycloalkyl, aryl or heteroaryl, or —OR6 or —NR6R7 where R6 and R7 are each independently hydrogen or an optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, heterocycloalkyl, aryl or heteroaryl.