... was reported by Sakurai et al., who proposed a mechanism involving bis( triorgano- silyl)metal intermediates [lo]. The fate of the silacyclopropene intermediates seems to be dependent highly on the nature of added acetylenes. When phenylacetylene was added ... (ICI) Ph SI Me2 HMe,Sl SIMe,H than the present palladium-catalyzed one. ... References 1 2 3 4 5 6 : 9 10 (a) LL Y-mob. H_ Okinoshima and hL Kumadp J. OrsanometaI. Cbem.. 23 (1970) C7:
