1. Substrate Scope of the Amide Synthesis via an Extrusion-Based Leuckart-Type Approach .

^aExperiments were run by reactive extrusion. Conditions: T = 150 °C; t = 15 min, screw rotation speed = 50 rpm; reactant aldehyde = 5 mmol; ammonium formate:aldehyde molar ratio = 3.