PREPARATION, STRUCTURE, AND SOME REACTIONS OF THE EVASIVE AZOBENZENE COMPLEX [FE2(CO)6(MU-PH2N2)]

被引:29
作者
HANSERT, B [1 ]
VAHRENKAMP, H [1 ]
机构
[1] UNIV FREIBURG,INST ANORGAN & ANALYT CHEM,ALBERTSTR 21,D-79104 FREIBURG,GERMANY
关键词
D O I
10.1016/0022-328X(93)86079-W
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The title compound [Fe2(CO)6(mu-Ph2N2)] (1) Was obtained in a two-step sequence from Fe2(CO)9 and phenyl azide via the intermediate tetraazadiene complex (CO)3Fe . Ph2N4 (2b). Its N-N bond length (1.41 angstrom) is 0.04 angstrom longer than that in [Fe2(CO)6(mu-Et2N2)] corresponding to an enhanced reactivity. Accordingly, the reactions of 1 with CO and H-2 which lead to [Fe2(CO)6(mu-PhN-CO-NPh)] (4) and [Fe2(CO)6(mu-NHPh)2] (5) respectively, involve cleavage of the N-N bond.
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页码:265 / 269
页数:5
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