HRID1380705

反应详情

EQUATION

反应方程式

HRID 1380705 的结构方程式

PROCEDURE

实验过程

Utilizing procedure of Example 1, this compound is prepared from 25.8 grams (0.20 mole) dichlorodimethylsilane, 82.1 grams (0.20 mole) 3,3',5,5'-tetra-tert-butyl-biphenyl-2,2'-diol and 40.5 grams (0.40 mole) of triethylamine. Recrystallization from 2-butanone gives 43.7 grams (47%) of a white powder, mp 170°-176° C.

WORKUP

后处理

  1. customRecrystallization from 2-butanone