Antitumor activity of Pd(II) complexes with N,S or O,S coordination modes of acylthiourea ligands
作者:Ana M. Plutín、Raúl Ramos、Raúl Mocelo、Anislay Alvarez、Eduardo E. Castellano、Marcia R. Cominetti、Katia M. Oliveira、Tamires Donizeth de Oliveira、Thales E.M. Silva、Rodrigo S. Correa、Alzir A. Batista
DOI:10.1016/j.poly.2020.114543
日期:2020.7
determined by X-ray crystallography. The present study reports on an interesting contribution on the chemistry of Pd(II)/acylthiourea complexes, where the use of monosubstituted acylthiourea conducts to formation of neutral complexes with general formula [Pd(Cl)(PPh3)(acylthiourea)], with a N,S-coordination mode. On the other hand, cationic complexes with formula [Pd(PPh3)2(acylthiourea)]+, with O,S bidentately
摘要制备了7种新的Pd(II)与N-烷基和N,N-二烷基-N'-酰基硫脲的配合物(1–7),并通过元素分析和光谱技术对其进行了表征。配位化合物[PdCl(PPh3)(5-cloropiridyl-N'-苯甲酰硫脲-k2N,S)](2),顺式[Pd(PPh3)2(N-吗啉-N'-苯甲酰硫脲-k2O)的晶体结构,S)] PF 6(4)和顺式-[Pd(PPh 3)2(N,N-二苯基-N'-硫代苯基硫脲基-k 2 O,S)] PF 6(7)通过X射线晶体学测定。本研究报告了对Pd(II)/酰基硫脲配合物化学的有趣贡献,其中单取代的酰基硫脲的使用可形成通式为[Pd(Cl)(PPh3)(酰基硫脲)]的中性配合物,其中N,S协调模式。另一方面,式为[Pd(PPh3)2(酰基硫脲)] +的阳离子配合物,带有O,通过使用二取代的酰基硫脲衍生物获得与金属二齿配位的S。针对DU-145肿瘤细胞(前列腺癌细胞)的