Fig. 6: Scope of decarboxylative hydrogenation.
From: Manganese-mediated reductive functionalization of activated aliphatic acids and primary amines

Reaction conditions: NHPI ester (0.2 mmol), Hantzsch ester (0.4 mmol), Mn (0.6 mmol), in DMF (0.4 M), 50 °C, N2, 16 h; yields are for isolated products.