Fig. 9: Plausible reaction mechanism.
From: Photoinduced ynamide structural reshuffling and functionalization

Blue LED light initiated ynamide C(sp)–N bond clevage, intramolecular alkyne reshuffling and functionalization.
From: Photoinduced ynamide structural reshuffling and functionalization

Blue LED light initiated ynamide C(sp)–N bond clevage, intramolecular alkyne reshuffling and functionalization.