HRID1938929
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
To a stirred solution of 20-(11-(ethylthio)-undecanoyloxy)-4-methyl-5α-4-azapregnan-3-one (0.056 g, 0.1 mM) in acetone (5 mL) at room temperature was added a solution of sodium periodate (0.033 mg, 0.154 mM) in water (3 drops). After prolonged stirring with additional portions of the periodate added (0.046 g total) over 3 days, the solvents were removed in vacuo, and the residue extracted with methylene chloride. The methylene chloride was removed in vacuo, and the resulting residue was flash chromatographed on silica gel (30% acetone/methylene chloride eluant) to give the title compound as a glaze. MS M+ calculated for C34H59NO4 S, mw=577.90; observed m/e 577.
WORKUP
后处理
- additionadded (0.046 g total) over 3 days
- customthe solvents were removed in vacuo
- extractionthe residue extracted with methylene chloride
- customThe methylene chloride was removed in vacuo
- customchromatographed on silica gel (30% acetone/methylene chloride eluant)