HRID2187270

反应详情

EQUATION

反应方程式

HRID 2187270 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

3β-tert-Butyldimethylsilyloxy-4,4-dimethyl-5α-chola-8,14-dien-24-oic acid-N-phenyl amide (50 mg) is dissolved in 5 ml of ethanol, 0.2 ml of 6N hydrogen chloride is added and the mixture is stirred at room temperature overnight. After aqueous work-up and crystallization from methanol the title compound is obtained. (36 mg). H-NMR (CDCl3, 400 MHz): δ=7.53 (2H, d); 7.33 (2H, t); 7.18 (1H, s); 7.12 (1H, t); 5.36 (1H, s); 3.26 (1H, m). MS: Calculated: 475.7. Found: 475.4.

WORKUP

后处理

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  2. customis obtained