Novel Oximato-Bridged Platinum(II) Di- and Trimer(s): Synthetic, Structural, and in Vitro Anticancer Activity Studies
作者:Yulia Yu. Scaffidi-Domianello、Anton A. Legin、Michael A. Jakupec、Alexander Roller、Vadim Yu. Kukushkin、Mathea Sophia Galanski、Bernhard K. Keppler
DOI:10.1021/ic300148e
日期:2012.7.2
spectrometry, IR and multinuclear (1H, 13C, and 195Pt) NMR spectroscopy, as well as X-ray diffraction in the cases of dimers 6 and 9. Furthermore, the crystal and molecular structures of a trimeric oximato-bridged complex 11 comprising three platinum units connected in a chain way were established. The cytotoxicity of both dimers and the respective monomers was comparatively evaluated in three human cancer
新型反式铂配合物 [PtCl 2 ( Z )-R(H)C=NOH} 2 ] [R = Me ( 1 ), Et ( 3 )] 和 [PtCl 2 ( E )-R(H) C═NOH}( Z )-R(H)C═NOH}] [R = Me ( 2 ), Et ( 4 )] 以及经典反式-[PtCl 2 (R 2 C=NOH) 2 ] [R = Me, Et] 在环境温度下与丙酮溶液中等量的醋酸银反应,形成前所未有的头对尾定向肟基桥联二聚体 [PtClμ-( Z )-R( H)C=NO}( Z)-R(H)C=NOH}] 2 [R = Me ( 5 ), Et ( 7 )], [PtClμ-( Z )-R(H)C=NO}( E )-R( H)C=NOH}] 2 [R = Me ( 6 ), Et ( 8 )] 和 [PtCl(μ-R 2 C= NO)(R 2 C= NOH)] 2 [R =