反应详情

Following the procedure in Example 1, using (±)-2,2-dimethyl-1a,7b-dihydro-2H-1,3-dioxa-cyclopropa[a]naphthalene-6-carbonitrile and 6-(4-Chloro-phenyl)-2H-pyridazin-3-one as starting materials, the title compound were prepared as white solids.