Fig. 6: Substrate scope using urea.
From: Reductive cyanation of organic chlorides using CO2 and NH3 via Triphos–Ni(I) species

Reaction conditions: 1 (0.3 mmol), urea (3 equiv.), NMP (1.0 mL), 20 h; GC yield. a Isolated yields. b 15 mol% Ni(acac)2, 15 mol% Triphos. c K3PO4 was used instead of KF. d 13C-urea was used. e From chlorpromazine hydrochloride, 1.5 equiv. KF. f dppp was used instead of Triphos.