反应详情

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