SYNTHESIS AND CHARACTERIZATION OF BINUCLEAR ARYLTHIOLATO-BRIDGED AND PHENYLSELENOLATO-BRIDGED ORGANOPLATINUM(II) COMPLEXES - CRYSTAL-STRUCTURE OF [PT2PH2(MU-SPH)2(PME2PH)2]

被引:22
作者
JAIN, VK
KANNAN, S
BUTCHER, RJ
JASINSKI, JP
机构
[1] BHABHA ATOM RES CTR,DIV FUEL CHEM,BOMBAY 400085,INDIA
[2] HOWARD UNIV,DEPT CHEM,WASHINGTON,DC 20059
[3] KEENE STATE COLL,KEENE,NH 03431
关键词
PLATINUM; THIOLATE; SELENOLATE; ARYL;
D O I
10.1016/0022-328X(94)80062-6
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Binuclear organoplatinum(II) complexes of the type [Pt2Ar2(mu-EAr')2(PR3)2] (Ar = Ph or p-tol; E = S or Se; Ar'= Ph or p-tol; PR3 = PPr3 PBu3 or PMe2Ph) have been synthesized and characterized by elemental analysis and nuclear magnetic resonance (H-1 and P-31) spectroscopy. Some of these complexes were isolated exclusively as the trans isomer, but others were present at a mixture of cis and trans isomers. An X-ray diffraction study of [Pt2Ph2(mu-SPh)2(PMe2Ph)2] has shown that it has sym-trans geometry, with a planar four-membered Pt2S2 ring.
引用
收藏
页码:285 / 290
页数:6
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