HCID 22278912, compound → HCID 22278852, compound

Participants

Reaction Steps

Mixture A of isomers of 1-carbethoxy-4-cyclopropylamino-3,5-dimethylpiperidine (3.5 g, 1.45 mmol) was stirred in 5 N NaOH solution (25 ml) at 100° C. for hr, cooled, extracted with ethyl acetate, dried (Na2SO4) and concentrated to afford Mixture A of isomers of 4-cyclopropylamino-3,5-dimethyl piperidine as oil. Yield 2.1 g (85%), C10H20N2, m/z 169 (M+1).

Provenance & Evidence