Fig. 6: Preliminary mechanistic studies. | Nature Communications

Fig. 6: Preliminary mechanistic studies.

From: Nickel-catalyzed deaminative Sonogashira coupling of alkylpyridinium salts enabled by NN2 pincer ligand

Fig. 6

a Radical trap experiment. b Radical clock experiment. c Catalytic transformation using Int-1 as catalyst. d Catalytic transformation using Ni(cod)2 as catalyst. e Catalytic transformation using complex A1 as catalyst. f Stoichiometric reaction of complex A1. g Stoichiometric reaction of complex A1 in the presence of terminal alkyne and base. h Crossover experiment of complex A1. i Alkyne exchange experiment of complex A1. PMP p-methoxyphenyl, Tol p-methylphenyl.

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