反应详情

By reacting 7-(3-cyclopropyl-2-propyl)-1,2-dihydro-9-hydroxy-4-oxo-4H-thieno[2,3-c][1]benzopyran with n-hexylmagnesium bromide, using the manipulative procedure described above in Example 8, there is obtained 7-(3-cyclopropyl-2-propyl)-4,4-di(1-hexyl)-1,2-dihydro-9-hydroxy-4H-thieno[2,3-c][1]benzopyran.