Synthesis and in vitro cytotoxicity of novel hydrophilic chiral 2-alkoxy-1,4-butanediamine platinum (II) complexes
摘要:
Twenty-six new hydrophilic chiral 2-alkoxy-1,4-butanediamine platinum (II) complexes having a seven-membered ring structure between a bidentate carrier ligand and a platinum atom have been synthesized and most of them were evaluated for their in vitro cytotoxicity toward A549 human non-small cell lung carcinoma and HCT-116 human colon cancer cell lines. The cytotoxicities of platinum complexes are related to the nature of the carrier ligand and leaving group. Complex 5'b, viz. cis-dichloro[(2R)ethoxy-1,4-butanediamine] platinum (11), exhibits the greatest potency among those 21 tested platinum complexes in both cell lines. (c) 2005 Elsevier Ltd. All rights reserved.
Synthesis and in vitro cytotoxicity of novel hydrophilic chiral 2-alkoxy-1,4-butanediamine platinum (II) complexes
摘要:
Twenty-six new hydrophilic chiral 2-alkoxy-1,4-butanediamine platinum (II) complexes having a seven-membered ring structure between a bidentate carrier ligand and a platinum atom have been synthesized and most of them were evaluated for their in vitro cytotoxicity toward A549 human non-small cell lung carcinoma and HCT-116 human colon cancer cell lines. The cytotoxicities of platinum complexes are related to the nature of the carrier ligand and leaving group. Complex 5'b, viz. cis-dichloro[(2R)ethoxy-1,4-butanediamine] platinum (11), exhibits the greatest potency among those 21 tested platinum complexes in both cell lines. (c) 2005 Elsevier Ltd. All rights reserved.
Purdie; Williamson, Journal of the Chemical Society, 1895, vol. 67, p. 970
作者:Purdie、Williamson
DOI:——
日期:——
Enantio- and regioselective monohydrolysis of diethyl 2-ethoxysuccinate
作者:Beat Wirz、Paul Spurr
DOI:10.1016/0957-4166(95)00056-u
日期:1995.3
A procedure for the synthesis of (S)-ethyl 2-ethoxy-4-succinate 2 in 95% e.e. using a lipase from Candida rugosa was developed. The enzymatic reaction was highly selective for the secondary ester group and provided the desired (S)-monoacid in 40% yield. The unchanged (R)-diester was readily racemized and recycled.
Synthesis and in vitro cytotoxicity of novel hydrophilic chiral 2-alkoxy-1,4-butanediamine platinum (II) complexes
作者:Haibin Zhu、Kai Cui、Lianhong Wang、Shaohua Gou
DOI:10.1016/j.bmcl.2005.08.025
日期:2005.11
Twenty-six new hydrophilic chiral 2-alkoxy-1,4-butanediamine platinum (II) complexes having a seven-membered ring structure between a bidentate carrier ligand and a platinum atom have been synthesized and most of them were evaluated for their in vitro cytotoxicity toward A549 human non-small cell lung carcinoma and HCT-116 human colon cancer cell lines. The cytotoxicities of platinum complexes are related to the nature of the carrier ligand and leaving group. Complex 5'b, viz. cis-dichloro[(2R)ethoxy-1,4-butanediamine] platinum (11), exhibits the greatest potency among those 21 tested platinum complexes in both cell lines. (c) 2005 Elsevier Ltd. All rights reserved.