Реакция #4690

Уравнение реакции

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

Растворители

ethanol

ethanol

Условия реакции

Обработка

1. 1
   workup.STIRRINGThe mixture was stirred for 24 hours
2. 2
   Фильтрацияwas filtered
3. 3
   Фильтрацияfiltered
4. 4
   Другоеdried under pressure

Методика

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.

Источник