Synthesis, characterization and in vitro antitumor activity of some arylbismuth triphenylgermylpropionates and crystal structures of (4-BrC6H4)3Bi(O2CCH2CH2GePh3)2 and (4-BrC6H4)3Bi[O2CCH(CH3)CH2GePh3]2
作者:Lin Yu、Yong-Qiang Ma、Guo-Cang Wang、Jin-Shan Li、Guan-Hua Du、Juan-Juan Hu
DOI:10.1016/s0022-328x(03)00547-3
日期:2003.8
A series of novel arylbismuth(V) triphenylgermylpropionates with the formula Ar3Bi((O2CCHRCHRGePh3)-C-1-Ge-2)(2) (R-1 = H, CH3; R-2 = H, Ph; Ar = Ph, 4-CH3C6H4, 4-FC6H4, 4-ClC6H4, 4-BrC6H4) were synthesized and characterized by elemental analysis, IR, H-1-NMR and mass spectroscopy. The crystal structures of (4-BrC6H4)(3)Bi(O2CCH2CH2GePh3)(2) and (4-BrC6H4)(3)Bi[O2CCH(CH3)CH2GePh3](2) were determined by X-ray diffraction. Three human neoplastic cell lines (HCT-8, Bel-7402 and KB) were used to screen these compounds. The results indicate that some compounds at 5 muM show good in vitro antitumor activities. (C) 2003 Elsevier B.V. All rights reserved.