Hydrochloric Acid → 412357-30-3

Participants

Reaction Steps

A mixture comprising 3.78 g of N-tert-butoxycarbonyl-4-benzyloxycarbonylamino-4-methoxymethylpiperidine (a compound obtained in Reference Example 6-3 (1)) and 38 ml of concentrated hydrochloric acid was refluxed for 3 days. The reaction mixture was concentrated and the residue was washed with tetrahydrofuran to obtain 2.8 g of 4-amino-4-hydroxymethylpiperidine dihydrochloride.

Provenance & Evidence