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A Zn/NH4Cl system was exploited at room temperature to promote the Michael addition reaction of various primary and secondary amines with α,β-unsaturated esters,nitriles,amides,and ketones to give the corresponding saturated amines under the mild condition in high yield.
A Zn / NH4Cl system was exploited at room temperature to promote the Michael addition reaction of various primary and secondary amines with α, β-unsaturated esters, nitriles, amides, and ketones to give the corresponding saturated amines under the mild conditions in high yield.