NO Releasing and Anticancer Properties of Octahedral Ruthenium–Nitrosyl Complexes with Equatorial 1<i>H</i>-Indazole Ligands
作者:Ewelina Orlowska、Maria V. Babak、Orsolya Dömötör、Eva A. Enyedy、Peter Rapta、Michal Zalibera、Lukáš Bučinský、Michal Malček、Chinju Govind、Venugopal Karunakaran、Yusuf Chouthury Shaik Farid、Tara E. McDonnell、Dominique Luneau、Dominik Schaniel、Wee Han Ang、Vladimir B. Arion
DOI:10.1021/acs.inorgchem.8b01341
日期:2018.9.4
With the aim of enhancing the biological activity of ruthenium–nitrosyl complexes, new compounds with four equatorially bound indazole ligands, namely, trans-[RuCl(Hind)4(NO)]Cl2·H2O ([3]Cl2·H2O) and trans-[RuOH(Hind)4(NO)]Cl2·H2O ([4]Cl2·H2O), have been prepared from trans-[Ru(NO2)2(Hind)4] ([2]). When the pH-dependent solution behavior of [3]Cl2·H2O and [4]Cl2·H2O was studied, two new complexes with
为了增强钌-亚硝酰基配合物的生物活性,新的化合物具有四个赤道键合的吲唑配体,即反式-[RuCl(Hind)4(NO)] Cl 2 ·H 2 O([3] Cl 2 ·由反式-[Ru(NO 2)2(Hind )制备H 2 O)和反式-[RuOH(Hind)4(NO)] Cl 2 ·H 2 O([4] Cl 2 ·H 2 O))4 ]([2])。当pH依赖溶液的行为研究了[3] Cl 2 ·H 2 O和[4] Cl 2 ·H 2 O,分离了具有两个去质子化吲唑配体的两个新配合物,即[RuCl(ind)2(Hind)2(NO)]([ 5])和[RuOH(ind)2(Hind)2(NO)]([6])。所有制备的化合物均已通过光谱(IR,UV-vis,1 H NMR)技术进行了全面表征。化合物[2],以及[3] Cl 2 ·2(CH 3)2 CO,[4] Cl 2 ·2(CH3)2 CO和[5]·0.8CH