A number of transition-metal complexes are known to promote the hydrosilylation of alkynes with silanes to give the corresponding vinyl silanes, which are versatile building blocks in organic synthesis.[1] The development of highly stereo-and regioselective hydrosilylation reactions of alkynes with silanes is an important subject in organic synthesis.[1] The selectivity in transition-metal-catalyzed hydrosilylation depends on the nature of catalysts, ...