HRID20058

反应详情

EQUATION

反应方程式

HRID 20058 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A mixture of (4S)-6-bromo-2-methyl-2-(trifluoromethyl)chroman-4-amine (179 mg, 577 μmol) and tert-butyl (S)-1-((S)-oxiran-2-yl)-2-phenylethylcarbamate (198 mg, 750 μmol) in ethanol was heated at reflux for 16 h. At this point, there was still the starting amine left. An additional 1.3 eq of epoxide was added to the reaction, and continued to reflux for 6 h. The resulted mixture was concentrated and purified on Shimadzu HPLC to afford the title compound as a TFA salt. MS m/z: 573, 575.

WORKUP

后处理

  1. temperaturewas heated
  2. temperatureat reflux for 16 h
  3. waitleft
  4. temperatureto reflux for 6 h
  5. concentrationThe resulted mixture was concentrated
  6. custompurified on Shimadzu HPLC