反应详情

The title compound (cis/trans=21/79) was prepared as a white powder in 37.8% yield in a similar procedure to that described in Example 1 by using 1-(2-butenyl)-7-chloro-2,3-dimethylpyrrolo[2,3-d]pyridazine (cis/trans=20/80) and 4-difluoromethoxybenzyl alcohol.