SYNTHESIS AND NEW REACTIONS OF ALKYNYLCOBALT COMPLEXES - PREPARATION AND STRUCTURE OF [CO(ETA(2)ETA(1)-C6H4P(OET)(2)C(H)C(H)PH)(CO)(PPH(OET)(2))(2)]BPH(4)

被引:7
作者
ALBERTIN, G [1 ]
ANTONIUTTI, S [1 ]
BACCHI, A [1 ]
BORDIGNON, E [1 ]
PELIZZI, G [1 ]
机构
[1] CNR,CTR STUDIO STRUTTURIST DIFFRATTOMETR,DIPARTIMENTO CHIM GEN & INORGAN,I-43100 PARMA,ITALY
关键词
D O I
10.1021/om00009a016
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The alkynylcobalt complexes Co(C=CR)(CO){PPh(OEt)(2)}(3) (1) (R = Ph, p-tol) were prepared. Protonation reaction with HBF4 . Et(2)O or CF3SO3H allowed the synthesis of [Co{eta(2):eta(1)-C6H4P(OEt)(2)C(H)=C(H)R}(CO){PPh(OEt)(2)}(2)BPh(4) (2) derivatives, which were characterized crystallographically and spectroscopically. Oxidation of 1 with I-2 affording CoI2(C=CR)-(CO){PPh(OEt)(2))(2) was also tested.
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页码:4126 / 4131
页数:6
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