HRID1634859
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
Compound XIV was synthesized by mixing a solution of cholesteryl chloroformate (0.5 mmol) in chloroform with a solution of N,N-dimethylethylenediamine (9.1 mmol) in chloroform in a dry ice-ethanol bath. The solvent and the unreacted amine were removed in vacuo. Compound XIV was purified by two successive recrystallizations in ethanol. (Yield, 65%) TLC (chloroform:methanol=65:35) showed a single spot (Rf=0.37) when developed with iodine. The product was characterized by proton NMR.
WORKUP
后处理
- customThe solvent and the unreacted amine were removed in vacuo
- customCompound XIV was purified by two successive recrystallizations in ethanol
- custom(Yield, 65%) TLC (chloroform:methanol=65:35)