SYNTHESIS OF CATIONIC ETA(2)-PHOSPHINOCARBENE COMPLEXES OF MOLYBDENUM AND TUNGSTEN

被引:16
作者
KREISSL, FR
OSTERMEIER, J
OGRIC, C
机构
[1] Anoanorganisch-Chemisches Institut, Technischen Universität München, Garching, D-85747
关键词
ETA(2)-PHOSPHINOCARBENE COMPLEXES OF MOLYBDENUM AND TUNGSTEN; CARBYNE COMPLEXES; CHLORDIMETHYLPHOSPHANE; CHLORDIPHENYLPHOSPHANE; ELECTROPHILIC ADDITION;
D O I
10.1002/cber.19951280313
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The reaction of chlordimethylphosphane or chlordiphenylphosphane and sodium tetraphenylborate with dicarbonyl(eta(5)-cyclopentadienyl)carbyne complexes of molybdenum and tungsten enables the direct conversion of a M=CR group into a M=C(R)-PR(2) unit providing dicarbonyl substituted eta(2)-phosphinocarbene complexes in high yields. In the absence of Na[BPh(4)] a base induced carbonyl carbene coupling reaction affords eta(3)-phosphinoketene complexes.
引用
收藏
页码:289 / 292
页数:4
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