反応 #1340601

ord-54c2227300f8463794d9e18b81498ad6

反応方程式

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

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-ethylpyrrolidine (514 mg, 1.48 mmol) in methanol (15 mL). The resultant mixture was stirred at room temperature for 2 hours under an ordinary pressure in a hydrogen atmosphere. After filtration, the filtrate was concentrated under reduced pressure, to thereby yield the title compound as a colorless oily substance (324 mg, quantitative amount).

出典

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