反应详情

1.68 g of (1-cyclohexyl-1H-pyrazol-4-yl)methanol was dissolved in 20 ml of dichloromethane, and 2.0 ml of thionyl chloride was then added. The mixture was stirred at room temperature for 5 hours. The reaction mixture was concentrated under reduced pressure to obtain 2.15 g of 1-cyclohexyl-4-(chloromethyl)-1H-pyrazole hydrochloride.

1. concentrationThe reaction mixture was concentrated under reduced pressure