Fig. 6: Mechanistic studies.
From: Cobalt-catalyzed cross-electrophile coupling of alkynyl sulfides with unactivated chlorosilanes

a Radical trapping experiments. b Radical clock experiment. c Control experiment. d Alkynylzinc species exploration experiment. e Cyclic voltammograms of CoII(tpy) and in-situ generated CoI(tpy) in DMF. f The reactivity of in-situ-formed Co(I) towards alkynyl sulfide 1a. See Supplementary Information for detailed experimental conditions.