HRID900232

反应详情

EQUATION

反应方程式

HRID 900232 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

CONDITIONS

反应条件

温度
60 °C

PROCEDURE

实验过程

To a solution of 720 mg 3-[5-(5-Chloro-thiophen-2-yl)-isoxazol-3-ylmethyl]-3H-imidazole-4-carboxylic acid methyl ester in 10 ml THF and 3 ml water, 57.0 mg lithium hydroxide monohydrate were added. After stirring for 2 h at 60° C. the reaction was cooled to RT. The mixture was acidified with half concentrated hydrochloric acid and the precipitate collected by filtration and washed with 3 ml water. The product was obtained as a white solid which was dried under reduced pressure. Yield: 650 mg

WORKUP

后处理

  1. temperaturewas cooled to RT
  2. filtrationthe precipitate collected by filtration
  3. washwashed with 3 ml water
  4. customThe product was obtained as a white solid which
  5. customwas dried under reduced pressure