Nat Prod Res. 2003 Apr; 17(2): 115-25.

Synthesis and biological screening of 7-hydroxy-4-methyl-2H-chromen-2-one, 7-hydroxy-4,5-dimethyl-2H-chromen-2-one and their some derivatives.

Khan KM, Saify ZS, Begum S, Noor F, Khan MZ, Hayat S, Choudhary MI, Perveen S, Atta-Ur-Rahman , Zia-Ullah .

HEJ Research Institute of Chemistry, International Centre for Chemical Sciences, University of Karachi, Karachi-75270, Pakistan. hassaan2@super.net.pk

7-Hydroxy-4-methyl-2H-chromen-2-one (2), 7-hydroxy-4,5-dimethyl-2H-chromen-2-one (15) and their some derivatives were synthesized for exploring selected biological screening. The compounds 9 and 13 had shown high degree of cytotoxic activity. Three compound 9, 10 and 13 showed high degree of bactericidal activity amongst the present series.