反応 #1256734

反応方程式

[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

溶媒

methanol

反応条件

後処理

1. 1
   workup.ADDITIONis added portionwise to the reaction mixture
2. 2
   その他is allowed to room temperature

実験手順

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.

出典