Réaction #1256734

Équation de réaction

[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

Solvants

methanol

Conditions de réaction

Traitement

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

Mode opératoire

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.

Source