EQUILIBRIUM BETWEEN (ETA-1-PHOSPHAALLYL)TUNGSTEN AND (ETA-3-PHOSPHAALLYL)TUNGSTEN COMPLEXES

被引:25
作者
MERCIER, F [1 ]
MATHEY, F [1 ]
机构
[1] ECOLE POLYTECH,DEPT CHIM PHYS,CHIM PHOSPHORE & MET TRANSIT LAB,F-91128 PALAISEAU,FRANCE
关键词
D O I
10.1021/om00117a052
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The reaction of supermesitylvinylhalophosphine (supermesityl = 2,4,6-tri-tert-butylphenyl) with (cyclopentadienyl)tricarbonyltungsten hydride in the presence of Et3N and UV radiation yields [η1-supermesitylvinylphosphido](cyclopentadienyl)dicarbonyltungsten with a P=W double bond. This η1-complex isomerizes upon heating to give the corresponding η3-phosphaallyltungsten complex. The latter is converted back to the η1-complex upon irradiation with sunlight in CH2Cl2. © 1990, American Chemical Society. All rights reserved.
引用
收藏
页码:863 / 864
页数:2
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