Patent ID: 11897859
Assignee: KING FAISAL UNIVERSITY
Field: Organic fine chemistry (Chemistry)
Classification: CPC C  A | IPC A  C

Claim 0:
1. A method of treating a bacterial infection in a patient, comprising administering to a patient in need thereof a therapeutically effective amount of a compound having the formula I:, , or a pharmaceutically acceptable salt or stereoisomer thereof, wherein:
the —NHR1 group is present at the 6- or 7-position of the compound;
R1 is —COR5;
R5 is selected from the group consisting of methyl and ethyl;
A is a phenyl ring; and
R2, R3, and R4 are independently a hydrogen atom, —COR9 where R9 is a hydroxy group, a trifluoromethoxy group, a trifluoromethyl group, a hydroxy group, —OR6 where R6 is methyl, or a methylamino group substituted with a methyl and a cyclohexyl group; and, wherein at least one of R2 and R3 and R4 is not hydrogen.