反应详情

Prepared by the method of Example 15b), from N-(2-hydroxy-5-bromophenyl)-2-fluoro-5-nitrobenzamide (1.42 g, 4.0 mmol) and p-toluenesulfonic acid monohydrate (1.67 g, 8.8 mmol) the subtitle compound was obtained (654 mg, 48%). MS 339.0 m/z (M+H)+.