Ligand Displacement Reactions. IV. Catalysis of the Reaction between Trimethyl Phosphite and Tricarbonyl Complexes of Molybdenum and Tungsten

被引:7
作者
Pidcock, A. [1 ]
Smith, J. D. [1 ]
Taylor, B. W. [1 ]
机构
[1] Univ Sussex, Sch Mol Sci, Brighton BN1 9QJ, E Sussex, England
关键词
D O I
10.1021/ic50085a041
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The reaction between an excess of trimethyl phosphite and the complexes (arene)M(CO)(3) (M = Mo, arene = mesitylene; M = W, arene = methyl benzoate) to give fac-[(CH3O)(3)P](3)M(CO)(3) is markedly catalyzed by trimethyl phosphate, dimethyl sulfoxide, and dimethylformamide but only slightly catalyzed by isopropylamine and tetrahydrofuran. The kinetics fit the rate law: rate = k(2)[complex] [phosphite] + k(c)[complex] [catalyst]. Values of k(2) and k(c) are reported and discussed.
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页码:638 / 641
页数:4
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