HRID1077597

反应详情

EQUATION

反应方程式

HRID 1077597 的结构方程式

PROCEDURE

实验过程

The crude 17β-carbomethoxy-6-t-butylcarboxy-6-azaandrost-1,4-dien-3-one (1.50 g, 3.50 mmol), prepared in part A, is hydrolyzed as in Example 3, part F and then coupled with diethylamine as described in Example 1, part A to give after chromatography (50% ethyl acetate/hexanes) 17β-N,N-diethylcarbamoyl-6-t-butylcarboxy-6-azaandrost-1,4-dien-3-one as a white foam; yield: 1.07 g (65%). Anal. Calcd. for C28H42N2O4 ; C, 71.45; H, 9.00; N, 5.95. Found C, 71.38; H, 9.07; N, 5.90.