HRID1764958

反应详情

EQUATION

反应方程式

HRID 1764958 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

4,4-Dimethyl-5α-chola-8,14-dien-3β,24-diol (0.21 g) is dissolved in benzene (21 ml). Tris(triphenylphosphine) ruthenium(II)chloride (1.04 g) is added and the mixture is stirred at room temperature for 20 hours. Purification by column chromatography gives the title compound (129 mg). 1H-NMR (CDCl3, 300 MHz): δ=9.79 (1H, s); 5.36 (1H, s); 1.05 (3H, s); 1.01 (3H, s); 0.95 (3H, d); 0.82 (3H, s); 0.80 (3H, s).

WORKUP

后处理

  1. customPurification by column chromatography