反应详情

Using General Method 3, the reaction of carbonyldiimidazole (3.0 g, 18.4 mmol) and crude 2-(4-fluoro-anilino)-N-benzyloxy-4,5-difluoro-benzamide (Example U, 3.43 g, 9.2 mmol) provided 1.8 g of the title compound as a solid, mp 201-202° C.