Patent ID: 11884669
Assignee: KING FAISAL UNIVERSITY
Field: Pharmaceuticals (Chemistry)
Classification: CPC C  A | IPC A  C

Claim 13:
14. A compound having the formula I:, or a pharmaceutically acceptable salt, ester, stereoisomer, or solvate thereof, wherein:
R1 is hydrogen;
R2 is —NHphenyl substituted with one or more substituents independently selected from the group consisting of —NR5R6, a straight or branched C1-C6 alkyl, —CONR5R6, —SO2NR5R6, halogen, and —OR5, wherein R5 and R6 are independently a straight chain C1-C6 alkyl group; a —NHCH2CH2CH2NR3R4 group; a —NHCH2phenyl group substituted with a chlorine; a (2-methylpyridin-4-yl)amino group; and a pyridin-3-ylmethyl group; and
R3 and R4 are independently a straight chain C1-C6 alkyl group or wherein R3 and R4 are taken together with the nitrogen atom to which they are attached to form a nitrogen-containing heterocycle, such nitrogen-containing heterocycle being optionally substituted with a straight or branched C1-C6 alkyl group.