4-[1-(2,6-dichlorobenzyl)-2-oxo-1,2,3,4-tetrahydropyrido[2,3-b]pyrazin-7-yl]benzoic acid 、
1-(2-氨乙基)吡咯烷 以to give the title compound as an off-white solid (26% yield)的产率得到4-[1-(2,6-dichlorobenzyl)-2-oxo-1,2,3,4-tetrahydropyrido[2,3-b]pyrazin-7-yl]-N-(2-pyrrolidin-1-yl-ethyl)benzamide