反应详情

In the same manner as in Example 77 and using 1,2,3,4-tetrahydro-8-methyl-[1]benzothieno[2,3-b][1,5]benzoxazepin-12(11H)-one (1.87 g), dichlorodicyano-p-benzoquinone (3.1 g) and benzene (55 ml), 8-methyl-[1]benzothieno[2,3-b][1,5]benzoxazepin-12(11H)-one (1.5 g) was obtained.