HRID270072

反应详情

EQUATION

反应方程式

HRID 270072 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A mixture of N-(5-chloro-2-hydroxyphenyl)acetamide (500 mg, 2.69 mmol), (2S)-oxiran-2-ylmethyl3-nitrobenzenesulfonate (697 mg, 2.69 mmol) and Cs2CO3 (1.04 g, 3.22 mmol) in DMF (10 mL) was stirred at room temperature overnight. The reaction mixture was partitioned between ethyl acetate and water. The organic layer was dried over Na2SO4, filtered and concentrated. The residue was purified by silica gel flash chromatography (0-50% ethyl acetate in petroleum ether) to give the subtitled compound (600 mg).

WORKUP

后处理

  1. customThe reaction mixture was partitioned between ethyl acetate and water
  2. dry with materialThe organic layer was dried over Na2SO4
  3. filtrationfiltered
  4. concentrationconcentrated
  5. customThe residue was purified by silica gel flash chromatography (0-50% ethyl acetate in petroleum ether)