HRID1382532
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
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
- concentrationIt is concentrated by evaporation in a vacuum
- customchromatographed on silica gel with hexane/10-50% ethyl acetate