SYNTHESIS, SPECTROSCOPIC CHARACTERIZATION, AND IN VITRO ANTITUMOR ACTIVITY OF TETRAPHENYLANTIMONY DERIVATIVES OF ANALOGUES OF DEMETHYLCANTHARIDIN AND DEMETHYLDEHYDROGEN-CANTHARIDIN
作者:Jin-Shan Li、Yong-Qiang Ma、Lin Yu、Jing-Rong Cui、Rui-Qing Wang
DOI:10.1081/sim-120003797
日期:2002.4.29
A series of novel tetraphenylantimony(V) derivatives of the analogues of demethylcantharidin and demethyl-dehydrogencantharidin, exo-7-oxa-bicyclo[2,2,1]-heptane-3-arylamide-2-carboxylic acid and exo-7-oxa-bicyclo[2,2,1]-heptene-3-arylamide-2-carboxylic acid, of the general formulas Ph4SbO2CCHCH=CHCH(O)CHCO2SbPh4, Ph4SbO2CCHCHCH2CH2CH(O)CHCO2SbPh4, Ph4SbO2- CCHCHCH=CHCH(O)CHCONHAr, and Ph4SbO2- CCHCHCH2CH2CH(O)-CHCONHr [Ar=p-ClC6H4, p-F-m-(ClCH3)-H-6 and m-Me-C6H4] have been synthesized and characterized by elemental analyses, IR, H-1 NMR and mass spectroscopy. Preliminary antitumor activity tests show that these compounds have significant antitumor activity in i,itro against five human neoplastic cell lines.