HRID1382532

反应详情

EQUATION

反应方程式

HRID 1382532 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

1 g of VIII is stirred for 24 hours at 40° C. with 25 ml of a mixture of glacial acetic acid-water-tetrahydrofuran (65/35/10). It is concentrated by evaporation in a vacuum, chromatographed on silica gel with hexane/10-50% ethyl acetate, and 720 mg of IX is obtained as oil.

WORKUP

后处理

  1. concentrationIt is concentrated by evaporation in a vacuum
  2. customchromatographed on silica gel with hexane/10-50% ethyl acetate