analysis. The structure of 2 as well as that of [1,4-(Pt(PEt3)2I)2C6H4] (1) have been determined by single crystal X-ray analysis. As expected, the platinum centers of these derivatives adopt a square planar coordination geometry with the phosphine ligands in a trans arrangement. Treatment of compounds 1 and 2 with AgPF6 and subsequent addition of two equivalents of NITpPy (NITpPy = [2-(4-pyridyl)-4
1,3-C的治疗6 ħ 4余2的Pt(PET 3)4在
甲苯导致[1,3-(Pt(PEt 3)2 I)2 C 6 H 4 ](2)的隔离。该配合物的特征是1 H,13 C和31 P NMR 和 元素分析。的结构2以及该的[1,4-(
铂(PET 3)2 I)2 C ^ 6 ħ 4 ](1)已经由单晶确定X射线分析。不出所料,这些衍
生物的
铂中心采用正方形平面配位几何结构,且膦
配体以反式排列。用AgPF 6处理化合物1和2,然后加入两当量的NITpPy(NITpPy = [2-(4-
吡啶基)-4,4,5,5-四甲基
咪唑啉-1-氧基1-3氧化物])形成的[1,4-(
铂(PET 3)2(NITpPy))2 c ^ 6 ħ 4 ] 2+ [PF 6 ] - 2(3)和[1,3-(
铂(PET 3)2( NITpPy))2 C 6 H 4 ] 2+ [PF 6 ]− 2( 4)。化合物3和4的特征是+ ESI