反応 #48450

ord-4f5e2ee252d04f9599987bd68bc53428

反応方程式

CC(C)(C)OC(=O)N(C(=O)OC(C)(C)C)[C@@H]1CC[C@@H](c2cccc(F)c2F)C(CO)NC1=O
Di-tert-butyl [(3R,6S)-6-(2,3-difluorophenyl)-7-(hydroxymethyl)-2-oxoazepan-3-yl]imidodicarbonate
O=C(O)C(F)(F)F
TFA
→
N[C@@H]1CC[C@@H](c2cccc(F)c2F)C(CO)NC1=O
title compound
N[C@@H]1CC[C@@H](c2cccc(F)c2F)C(CO)NC1=O
(3R,6S)-3-amino-6-(2,3-difluorophenyl)-7-(hydroxymethyl)azepan-2-one
O=C(O)C(F)(F)F
TFA

反応物

CC(C)(C)OC(=O)N(C(=O)OC(C)(C)C)[C@@H]1CC[C@@H](c2cccc(F)c2F)C(CO)NC1=O
Di-tert-butyl [(3R,6S)-6-(2,3-difluorophenyl)-7-(hydroxymethyl)-2-oxoazepan-3-yl]imidodicarbonate
O=C(O)C(F)(F)F
TFA

試薬

なし

溶媒

ClCCl
DCM

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    workup.ADDITIONwas added
  2. 2
    濃縮the reaction was concentrated

実験手順

Di-tert-butyl [(3R,6S)-6-(2,3-difluorophenyl)-7-(hydroxymethyl)-2-oxoazepan-3-yl]imidodicarbonate (100 mg, 0.213 mmol) was diluted DCM (30 mL) and TFA (8 mL) was added. After 2 h, the reaction was concentrated to give the title compound as its TFA salt (57 mg). MS 271.0 (M+1).

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US07745427B2uspto-grants-2010_06