反应详情

Prepared by the method of Example 15c), from N-(5-phenyl-2-hydroxyphenyl)-3-nitro-4-chlorobenzamide (3.76 g, 10 mmol) and p-toluenesulfonic acid monohydrate (3.80 g, 20 mmol) the subtitle compound was obtained (1.28 g, 40%). MS 351.1 (M+H)+.