HRID1032018
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
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
- distillationafter distilling off the solvent
- customRecrystallization from ethanol
- customgives a melting point of 226°-28°