反应详情

5.7 g (65.6 mmol) of manganese dioxide are added to a solution of 3.3 g (9.7 mmol) of 7-chloro-1-(hydroxymethyl)-5-methyl-3-phenyl-3,5-dihydro-4H-pyridazino[4,5-b]indol-4-one in 300 ml of dichloromethane and the reaction mixture is stirred for 24 h under reflux.

1. temperatureunder reflux