HRID494599
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
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
- customThe product precipitated
- customthe product was isolated by filtration
- customdried