Patent ID: 11912660
Assignee: XAVIER UNIVERSITY OF LOUISIANA
Field: Pharmaceuticals (Chemistry)
Classification: CPC C  A | IPC A  C

Claim 3:
4. The compound of formula (IIa) according to claim 1, wherein
R is H;
R1 is NR5COR5; is selected from the group consisting of —NR5CO—, —NR5COR5, —CONR5—, —N═N—, —NH—CO—NH—, —NH—CS—NH—, —CO—O—, CO—O—CH2—, —SO2NH—, —NH—SO2—, —C≡C—, —O—CH2—CO—, —OCH2CH2O—, —CH(OH)—, and —NO2 bridging groups;
R2 is —NR5COR5;
R3 is H;
R4 is selected from the group consisting of hydrogen, halogen, and —NO2; and
R5 represents hydrogen or phenyl, wherein the phenyl group may be optionally substituted by one or more R4 groups.