HRID650699
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
The last remains of the product (3) from the mother liquor were obtained by column chromatography of the mother liquor (adsorbed on silica gel) on a small column of silica gel (80-200 mesh) utilizing hexane-acetone (85:15) as eluent. An additional 0.15 gm of 7-oxo-DHEA-Ac (3) was obtained. Total yield 1.75 gm, 56.5% (based on 90% conversion), melting point 185-186° C.