Fig. 7: Tentative mechanism.
From: Nickel-catalyzed allylic carbonylative coupling of alkyl zinc reagents with tert-butyl isocyanide

Possible reaction pathway of the carbonylative coupling reaction.
From: Nickel-catalyzed allylic carbonylative coupling of alkyl zinc reagents with tert-butyl isocyanide

Possible reaction pathway of the carbonylative coupling reaction.