反应 #4690

反应方程式

isopropyl ether

hydrogen chloride

product

3,4-bis-(4-methoxyphenyl)-5-ethyl-4H-1,2,4-triazole

→

3,4-bis-(4-methoxyphenyl)-5-ethyl-4H-1,2,4-triazole hydrochloride

溶剂

ethanol

ethanol

反应条件

后处理

1. 1
   workup.STIRRINGThe mixture was stirred for 24 hours
2. 2
   过滤was filtered
3. 3
   过滤filtered
4. 4
   其他dried under pressure

实验过程

2.9 ml of a solution of 5.9N hydrogen chloride in ethanol were aded to a solution of 5 g of the product of Example 1 in 5 ml of ethanol and the mixture was stirred while adding isopropyl ether thereto. The mixture was stirred for 24 hours and was filtered. The product was empasted with isopropyl ether, filtered and dried under pressure to obtain 4.4 g of 3,4-bis-(4-methoxyphenyl)-5-ethyl-4H-1,2,4-triazole hydrochloride.

来源