反应详情

温度

190 °C

9.4 g (0.033 mol) of 3-hydroxy-3-(2-bromopyridin-5-yl)-l-azabicyclo[2.2.2]octane and 35 ml of concentrated sulphuric acid are introduced into a 100 ml three-necked flask and the mixture is heated at 190° C. for 1 h 45.