FORMATION OF NOVEL DELOCALIZED DIPHOSPHAZENE UPON COMPLEXATION - THE PREPARATION AND X-RAY STRUCTURE OF OS3(CO)10[(CF3)2P=N=PPH3]2

被引:3
作者
ANG, HG [1 ]
CAI, YM [1 ]
KWIK, WL [1 ]
MORRISON, EC [1 ]
TOCHER, DA [1 ]
机构
[1] UNIV LONDON UNIV COLL,DEPT CHEM,LONDON WC1H 0AJ,ENGLAND
关键词
D O I
10.1016/0022-328X(91)86486-A
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The compound Os3(CO)10[(CF3)2P = N = PPh3]2 obtained from the reaction of Os3(CO)10(CH3CN)2 with (CF3)2P-N = PPh3, has been characterized by X-ray crystallography. The osmium atoms form an approximate isoceles triangle. Both diphosphazene ligands which assume equatorial sites, contain unusually short P-N bonds, from P-N = P to P = N = P upon coordination to osmium metals.
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页码:383 / 385
页数:3
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