HRID1164692

反应详情

EQUATION

反应方程式

HRID 1164692 的结构方程式

PROCEDURE

实验过程

5-Cholesten-3β-ol-thionobenzoate (253 mg, 0.50 mmol) was reacted with bis-(p-methoxyphenyl)-telluroxide for 1.5 h. 5-Cholesten-3β-ol-benzoate (162 mg, 66%) m.p. 143°-145° was obtained after p.l.c. (petroleum ether-ethyl acetate 9:1). The product obtained was recrystallized from ethyl acetate (130 mg, 53%), m.p. 144.5 (lit., 150°-151°), νmax (CCl4) 1722 cm-1.