HRID1280868
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
CONDITIONS
反应条件
- 温度
- 150 °C
PROCEDURE
实验过程
610 mg of 4-(7,12-dihydroxy-3-{2-[2-(4-hydroxyphenyl)acetylamino]ethoxy}-10,13-dimethylhexadecahydrocyclopenta[a]phenanthren-17-yl)pentanoic acid, 232 mg of ethyl 2-methyl-3-(3,4,5-trifluorophenyl)acrylate and 393 mg of K2CO3 are suspended in 5 ml of DMF (anhydrous) and the suspension is stirred at 150° C. for 160 minutes. After cooling, the reaction mixture is taken up using 150 ml of a 2N aqueous HCl solution and extracted three times using 100 ml of EA each time. The extract is dried over Na2SO4 and the solvent is removed in vacuo. Chromatography on silica gel using EA/MeOH 10:1 yields 480 mg of resinous product.
WORKUP
后处理
- temperatureAfter cooling
- extractionextracted three times
- dry with materialThe extract is dried over Na2SO4
- customthe solvent is removed in vacuo