Synthesis, Structure and Characterization of New Olivacine Derivatives and Their Platinum(
<scp>II</scp>
) Complexes
作者:Anna Romaniewska、Ryszard Jasztold‐Howorko、Andrzej Regiec、Tadeusz Lis、Janina Kuduk‐Jaworska
DOI:10.1002/ejic.200300291
日期:2003.11
Three unknown olivacine derivatives (L-OCH3, L-OH, L-OAc) were synthesized according to a procedure that involves only a few steps, and used as ligands in the synthesis of neutral chelate platinum(II) complexes. The ligands, as well as their platinum complexes were spectroscopically characterized with IR, 1H/13C NMR and UV/Vis spectroscopic techniques. The solid state structures of two ligands (L-OCH3
根据仅涉及几个步骤的程序合成了三种未知的橄榄辛衍生物(L-OCH3、L-OH、L-OAc),并用作合成中性螯合铂 (II) 配合物的配体。配体及其铂配合物通过 IR、1H/13C NMR 和 UV/Vis 光谱技术进行光谱表征。两种配体(L-OCH3、L-OAc)和一种复合物[(L-OCH3)PtCl2]}的固态结构通过X射线衍射确定。配体和复合物的分子结构分析表明,复合导致所研究化合物的联吡啶片段的构象发生变化,并引起其他有趣的影响。在被测晶体中显示出复合物的两个晶体学独立分子,分子内 H…H 距离较短。已使用半经验 PM3 方法分析了配体 L-OCH3 和复合物 [(L-OCH3)PtCl2] 构象行为的结构和能量方面。初步估计了体外抗增殖活性。(© Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2003)