Fig. 1: Rh-catalyzed vinylic C–H annulation of acrylamides with alkynes to afford α-pyridone and cyclic imidate.
From: Divergent rhodium-catalyzed electrochemical vinylic C–H annulation of acrylamides with alkynes

a Rh-catalyzed vinylic C–H annulation under elevated temperature with stoichiometric transition metal oxidants. b Rh-catalyzed electrochemical vinylic C–H annulation of acrylamides with alkynes.