Fig. 5: Mechanistic investigations.
From: Nickel-catalyzed enantioselective reductive carbo-acylation of alkenes

a Coupling reaction of carbamate 4 with n-pentyl iodide (2a). b Stoichiometric reaction of the carbamoyl chloride 1c with Ni(COD)2. c Coupling reaction of the carbamoyl chloride 7 with n-pentyl iodide (2a). d Radical clock experiment of the carbamoyl chloride 1a with 6-iodohex-1-ene (2ai).