Fig. 7: Proposed reaction mechanism for the nickel-catalyzed deaminative Sonogashira coupling of alkylpyridinium salts.
A plausible mechanism involving a more electron-rich Ni bis(acetylide) species is tentatively proposed.
Fig. 7: Proposed reaction mechanism for the nickel-catalyzed deaminative Sonogashira coupling of alkylpyridinium salts. | Nature Communications
