
Tetrahedron Letters p. 5981 - 5984 (1987)
Update date:2022-08-05
Topics:
Just, George
Singh, Rina
The sysnthesis of title compounds is described, starting from o-dibromobenzene.The palladium catalysed coupling of the latter with acetylenes occurred in a step-wise fashion, when no cocatalyst (CuI) was used.
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