Abstract
The reactions of [W(CBr)(CO)2(Tp*)] with a range of terminal alkynes (RCCH), mediated by [Pd(PPh3)4] and CuI, afford new propargylidynes [W(C–CCR)(CO)2(Tp*)] [R = tBu, C6H4X (X = H, NH2, NO2), APh3 (A = C, Si, Ge), B(O2CCH2)2NMe].
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