Cyclic transition-metal carbene complexes from ring-closing reactions on the π-bound substrates CS2 and CSe2. 1,3-Dithiolan-2-ylidene and 1,3-diselenolan-2-ylidene complexes of ruthenium(II) and osmium(II)

Artigo Revisado por pares

Cyclic transition-metal carbene complexes from ring-closing reactions on the π-bound substrates CS2 and CSe2. 1,3-Dithiolan-2-ylidene and 1,3-diselenolan-2-ylidene complexes of ruthenium(II) and osmium(II)

1976; Elsevier BV; Volume: 107; Issue: 3 Linguagem: Inglês

10.1016/s0022-328x(00)91531-6

ISSN

1872-8561

Autores

Terrence J. Collins, Kevin Grundy, W.R. Roper, Sze-Ho Wong,

Tópico(s)

Carbon dioxide utilization in catalysis

Resumo

Os(CS2)(CO)2(PPh3)2, Os(CS2)(CO)(CNR)(PPh3)2, Ru(CS2)(CO)(CNR)(PPh3)2 and Ru(CSe2)(CO)2(PPh3)2 react with 1,2-dibromoethane to give cationic and neutral 1,3-dithiolan-2-ylidene and 1,3 diselenolan-2-ylidene complexes.

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Cyclic transition-metal carbene complexes from ring-closing reactions on the π-bound substrates CS2 and CSe2. 1,3-Dithiolan-2-ylidene and 1,3-diselenolan-2-ylidene complexes of ruthenium(II) and osmium(II)