Anticancer activity and toxicity profiles of 2-benzylidene indanone lead molecule.

3-(3',4',5'-Trimethoxyphenyl)-4,5,6-trimethoxy,2-(3″,4″-methylenedioxybenzylidene)-indan-1-one (1) is an optimized anti-cancer lead molecule obtained on modification of gallic acid, a plant phenolic acid. It exhibited potent cytotoxicities (IC50=0.010-14.