反应详情

Following the general method as outlined in Example 15, starting from tert-butyl{4-chloro-2-[(1,1-dioxido-2,3-dihydro-1-benzothien-6-yl)ethynyl]phenoxy}acetate (Intermediate 235), the title compound was obtained as a beige solid in 93% yield after trituration in DCM/pentane.