反应详情

Following the procedures described in Reference Example 1-10 and Example 1-34, the title compound was prepared from 8-methyl-2-(2-oxopropyl)-4H-3,1-benzoxazin-4-one and 6-ethoxy-2-hydrazinopyridine which was separately prepared from 2-chloro-6-ethoxypyridine following the method described in Reference Example 1-9 (62% yield).