Fig. 4: Chemoselectivity C(sp)-Si couplings.
From: Cobalt-catalyzed cross-electrophile coupling of alkynyl sulfides with unactivated chlorosilanes

Reaction conditions: 1 (0.2 mmol), TMSCl (2.0 equiv), CoI2 (10 mol%), tpy (15 mol%), Zn (2.0 equiv), DMF, rt, 4 h.