HRID1032018

反应详情

EQUATION

反应方程式

HRID 1032018 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

0.5 g of the compound from Example 11 is heated to 240° C. for one hour in 5 ml of diphenyl ether. The residue remaining after distilling off the solvent consists of 0.3 g of crude product of melting point 208°-10° C. Recrystallization from ethanol gives a melting point of 226°-28°.

WORKUP

后处理

  1. distillationafter distilling off the solvent
  2. customRecrystallization from ethanol
  3. customgives a melting point of 226°-28°