Реакция #576189

ord-4feab8c3d8134a2ebf9cce3258b6b9d2

Уравнение реакции

CCO
ethanol
ClCCl
dichloromethane
CC(C)[C@H](NC(=O)OCc1ccccc1)C(=O)O[C@H](C(=O)O)C(C)C
2-(N-benzyloxycarbonyl-L-valyloxy)-3-methyl-(S)-(+)-butyric acid
→
CC(C)[C@H](NC(=O)OCc1ccccc1)C(=O)O[C@H](C(=O)OCCl)C(C)C
title compound
CC(C)[C@H](NC(=O)OCc1ccccc1)C(=O)O[C@H](C(=O)OCCl)C(C)C
Chloromethyl 2-(N-benzyloxycarbonyl-L-valyloxy)-3-methyl-(S)-(+)-butyrate

Реактанты

CCO
ethanol
ClCCl
dichloromethane
CC(C)[C@H](NC(=O)OCc1ccccc1)C(=O)O[C@H](C(=O)O)C(C)C
2-(N-benzyloxycarbonyl-L-valyloxy)-3-methyl-(S)-(+)-butyric acid

Реагенты

Нет

Условия реакции

Подробные условия
See reaction.notes.procedure_details.

Методика

2-(N-benzyloxycarbonyl-L-valyloxy)-3-methyl-(S)-(+)-butyric acid was esterified by the method described in Example A-I-1, step d. The title compound (2.96 g) was obtained after silica gel column chromatography (0, 1, 2% ethanol in dichloromethane). Rf (2% MeOH/CHCl3) 0.85.

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US06974802B2uspto-grants-2005_12