HCID 58315462, compound → tert-Butyl 4-(6-Aminopyridin-3-yl)-2-methyl-piperazine-1-carboxylate

Participants

Reaction Steps

By repeating procedures described in Example B, 2-methyl-4-(6-nitro-pyridin-3-yl)-piperazine-1-carboxylic acid tert-butyl ester (600 mg, 1.52 mmol) is hydrogenated over Pd—C on an H-cube (Thales) (instead of under an atmosphere of hydrogen) to give 4-(6-amino-pyridin-3-yl)-2-methyl-piperazine-1-carboxylic acid tert-butyl ester (544 mg, 98%). MS (ESI) m/z 293 (M+H)+

Provenance & Evidence