反应详情

1.28 g of 3-i-propyl-1H-pyrazole-1-ylmethanol was dissolved to 20 ml of dichloromethane. 2 ml of thionyl chloride was added to the solution, followed by stirring at room temperature for overnight. The reaction mixture was concentrated under reduced pressure to obtain 1.58 g of 3-i-propyl-1-(chloromethyl)-1H-pyrazole hydrochloride.

1. concentrationThe reaction mixture was concentrated under reduced pressure