反应详情

The title compound (cis/trans=20/80) was prepared as a grayish white powder in 20.6% 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 2-thiophenemethanol.