HRID494599

反应详情

EQUATION

反应方程式

HRID 494599 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A solution of sodium ethoxide (31.4 g, 0.462 mol) in ethanol (450 mL) was added over 50 minutes to a solution of the product of Example 49-7 (223.16 g, 0.420 mol) in ethanol (1700 mL) at 73° C. The product precipitated and the slurry was cooled slowly to room temperature and the product was isolated by filtration and dried to give the title compound (216.9 g, 93%).

WORKUP

后处理

  1. customThe product precipitated
  2. customthe product was isolated by filtration
  3. customdried