反应详情

1.88 g of (1-benzyl-1H-pyrazol-4-yl)methanol was dissolved in 30 ml of dichloromethane, and 2.1 ml of thionyl chloride was added. The mixture was stirred at room temperature for 5 hours. The reaction mixture was concentrated under reduced pressure to obtain 2.39 g of 1-benzyl-4-(chloromethyl)-1H-pyrazole hydrochloride.

1. concentrationThe reaction mixture was concentrated under reduced pressure