反应详情

The title compound was prepared from 170 mg of 1-N-(1-benzyl-piperidin-4-yl)-4-fluoro-benzene-1,2-diamine (from Step A), 7 mL of trimethyl orthoformate, and 0.2 mL of concentrated HCl, using a procedure analogous to that described in Example 95, Step B to provide 123 mg of the title compound as a viscous brown oil