340270-37-3Relevant articles and documents
Reaction between the thiocarbonyl complex, Os(CS)(CO)(PPh3)3, and propyne: Crystal structure of a new sulfur-substituted osmabenzene
Rickard, Clifton E.F.,Roper, Warren R.,Woodgate, Scott D.,Wright L. James, L.J.
, p. 109 - 115 (2001)
Reaction between Os(CS)(CO)(PPh3)3 and propyne gives a complex mixture of products from which can be isolated the simple oxidative addition product Os(C?CMe)H(CS)(CO)(PPh3)2 (1) and the osmabenzene Os(η2-C[S]CMeCHCHCMe)(CO)(PPh3)2 (2), where the two propyne molecules in the osmabenzene ring have linked tail-to-tail. Treatment of 1 with HCl gives, as the ultimate product, the propenylthioacyl complex, Os(η2-C[S]CH=CHMe)Cl(CO)(PPh3)2 (3). The crystal structures of compounds 1-3 have been determined.