تفاعل #1256734

معادلة التفاعل

[1-methyl-4-(trifluoromethyl)-1H-pyrazol-3-yl]acetonitrile

di-terbutyl carbonate

Sodium borohydride

→

tert-butyl {2-[1-methyl-4-(trifluoromethyl)-1H-pyrazol-3-yl]ethyl}carbamate

المذيبات

methanol

ظروف التفاعل

المعالجة

1. 1
   workup.ADDITIONis added portionwise to the reaction mixture
2. 2
   أخرىis allowed to room temperature

الإجراء التجريبي

The [1-methyl-4-(trifluoromethyl)-1H-pyrazol-3-yl]acetonitrile (4.76 mmol, 0.90 g), the di-terbutyl carbonate (9.52 mmol, 2.08 g) and nickel chloride hexahydrate (4.77 mmol, 1.13 g) are added to methanol (10 ml) at room temperature. Sodium borohydride (13.1 mmol, 0.49 g). is added portionwise to the reaction mixture. The reaction mixture is allowed to room temperature and stirred for three hours.

المصدر