반응 #4690

반응 방정식

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

용매

ethanol

ethanol

반응 조건

후처리

1. 1
   workup.STIRRINGThe mixture was stirred for 24 hours
2. 2
   여과was filtered
3. 3
   여과filtered
4. 4
   기타dried under pressure

실험 절차

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.

출처