تفاعل #4690

معادلة التفاعل

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

المذيبات

ethanol

ethanol

ظروف التفاعل

المعالجة

1. 1
   workup.STIRRINGThe mixture was stirred for 24 hours
2. 2
   ترشيحwas filtered
3. 3
   ترشيحfiltered
4. 4
   أخرىdried under pressure

الإجراء التجريبي

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.

المصدر