Patent ID: 11970489
Assignee: KING FAISAL UNIVERSITY
Field: Basic materials chemistry (Chemistry)
Classification: CPC C  A | IPC A  C

Claim 10:
11. The method of claim 8, wherein the compound is selected from the group consisting of:
4-[(1H-benzimidazol-2-ylsulfanyl)methyl]-6-methyl-2H-chromen-2-one (3a);
4-{[(6-methoxy-1H-benzimidazol-2-yl)sulfanyl]methyl}-6-methyl-2H-chromen-2-one (3b);
4-[(1,3-benzoxazol-2-ylsulfanyl)methyl]-6-methyl-2H-chromen-2-one (3c);
4-[(1,3-Benzothiazol-2-ylsulfanyl)methyl]-6-methyl-2H-chromen-2-one (3d);
6-Methyl-4-{[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]methyl}-2H-chromen-2-one (3e);
4-[(1H-benzimidazol-2-ylsulfanyl)methyl]-6-tert-butyl-2H-chromen-2-one (3f);
4-{[(6-methoxy-1H-benzimidazol-2-yl)sulfanyl]methyl}-6-tert-butyl-2H-chromen-2-one (3g);
4-[(1,3-benzoxazol-2-ylsulfanyl)methyl]-6-tert-butyl-2H-chromen-2-one (3h);
4-[(1,3-Benzothiazol-2-ylsulfanyl)methyl]-6 tert-butyl-2H-chromen-2-one (3i); and
4-{1[(5-Methyl-1,3,4-thiadiazol-2-yl)sulfanyl]methyl}-6 tert-butyl-2H-chromen-2-one (3j).