反応 #1340607

ord-d4911e7d4bac4430ba9aef083d0e662c

反応方程式

[H][H]
hydrogen
CC(C)(C)OC(=O)N[C@@H]1CN(C(=O)OCc2ccccc2)C[C@@H]1C1CC1
(3S,4S)-1-benzyloxycarbonyl-3-(tert-butoxycarbonyl)amino-4-cyclopropylpyrrolidine
CC(C)(C)OC(=O)N[C@@H]1CNC[C@@H]1C1CC1
title compound
CC(C)(C)OC(=O)N[C@@H]1CNC[C@@H]1C1CC1
(3S,4S)-3-(tert-Butoxycarbonyl)amino-4-cyclopropylpyrrolidine

溶媒

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    ろ過After filtration
  2. 2
    濃縮the filtrate was concentrated under reduced pressure

実験手順

A 10% palladium carbon catalyst (50 mg) was added to a solution of (3S,4S)-1-benzyloxycarbonyl-3-(tert-butoxycarbonyl)amino-4-cyclopropylpyrrolidine (408 mg, 1.13 mmol) in ethanol (5 mL), followed by stirring in a hydrogen atmosphere under an ordinary pressure at 45° C. for 12 hours. After filtration, the filtrate was concentrated under reduced pressure, to thereby yield the title compound as a colorless oily substance (255 mg, quantitative amount). The product was employed, without further purification, in the subsequent step.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US08455482B2uspto-grants-2013_06