ethyl 2-isopropyl-6-(6-oxo-2-phenyl-1,4,5,6-tetrahydro-3-pyridyl)-3(2H)-pyridazinone 在
manganese dioxide
氧化锰 作用下,
以
1,4-二氧六环 为溶剂,
反应 96.0h,
以to obtain 2-isopropyl-6-(6-oxo-2-phenyl-1,6-dihydro-3-pyridyl)-3(2H)-pyridazinone (119.4 g) as pale yellow powder的产率得到2-isopropyl-6-(6-oxo-2-phenyl-1,6-dihydro-3-pyridyl)-3(2H)-pyridazinone