HRID1789022

反应详情

EQUATION

反应方程式

HRID 1789022 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

(S)-2,2,2-Trichloro-1-phenylethyl 2-(2,3-dichlorophenylmethylene)-3-oxobutanoate (10.8 g, 23 mmoles) and methyl 3-amino-4-fluoro-2-butenoate (3.7 g, 28 mmoles) were heated at 55° in dry tert-butanol (50 ml) for 68 hours. The solvent was removed and the residue purified and separated into single diastereomers by HPLC eluting with methylene chloride/petroleum ether (60°-80° ) mixtures.

WORKUP

后处理

  1. customThe solvent was removed
  2. customthe residue purified
  3. customseparated into single diastereomers by HPLC
  4. washeluting with methylene chloride/petroleum ether (60°-80° ) mixtures