反应详情

温度

45 °C

9.9 ml (0.13 mol) of dimethylformamide are introduced dropwise and with stirring into a 250-ml flask containing 61.3 g (0.46 mol) of aluminum chloride, and the flask is fitted with a reflux condenser and heated in an oil bath to a temperature in the region of 45° C. 7.9 g (0.04 mol) of benzoselenazolinone and 10.6 g (0.06 mol) of nicotinoyl chloride hydrochloride are introduced.

1. customthe flask is fitted with a reflux condenser