Reactivity of [Cp2Ti(CO)2] and B(C6F5)3:: Formation of the acylborane complexes [Cp2Ti(CO)(η2-OCB(C6F5)3)] and [Cp2Ti(THF)(η2-OCB(C6F5)3)]

被引:22
作者
Choukroun, R [1 ]
Lorber, C [1 ]
Lepetit, C [1 ]
Donnadieu, B [1 ]
机构
[1] CNRS, Chim Coordinat Lab, F-31077 Toulouse 4, France
关键词
D O I
10.1021/om030185t
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The reaction Of [Cp2Ti(CO)(2)] with B(C6F5)(3) leads, surprisingly, as revealed by X-ray structure determination to the unexpected titana acylborane [CP2Ti(L)(eta(2)-OCB(C6F5)(3))] (1, L = CO, "O-outside" configuration; 2, L = THF, "O-inside" configuration) with the tris(perfluorophenyl)borane, as a Lewis acid, attached to the carbonyl carbon atom. The acylborane picture is strengthened by a theoretical calculation (ELF).
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页码:1995 / 1997
页数:3
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