반응 #72189

ord-738fc753cf2042cf95068bc68ce3d2a0

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    농축The reaction solution was concentrated

실험 절차

A 4 N hydrochloric acid/ethyl acetate solution (3.90 mL, 15.6 mmol) was added to a solution of tert-butyl 3-({[(benzyloxy)carbonyl]amino}methyl)azetidine-1-carboxylate obtained in Example (233a) (560 mg, 1.75 mmol) in 1,4-dioxane/methanol (8 mL/8 mL), and the mixture was stirred at room temperature for 4.5 hours. The reaction solution was concentrated to obtain 448 mg of 3-({[(benzyloxy)carbonyl]amino}methyl)azetidine hydrochloride (100%).

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US08536197B2uspto-grants-2013_09