反应详情

3-[3-[[1-[2-(2-chloroethoxy)phenyl]cyclopropyl]amino]-2-oxo-1(2H)-pyrazinyl]-N-cyclopropyl-5-fluoro-4-methyl-benzamide (Example 259d 0.5 g) and 40% methylamine in water (0.697 mL) were heated at 100° C. in dioxane (8 mL) in a sealed tube for 24 h. Purification of the cooled solution by preparative HPLC (Xbridge column—acetonitrile/0.2% ammonia mobile phase) gave the title compound (270 mg).

1. customPurification of the cooled solution by preparative HPLC (Xbridge column—acetonitrile/0.2% ammonia mobile phase)