1-(2,5-dichloro-benzyl)-7-iodo-1,2,3,4-tetrahydro-pyrido[2,3-b]pyrazine 、
N-Boc-1,2,5,6-四氢吡啶-4-硼酸频哪醇酯 以to give the title compound as a beige solid (35% yield)的产率得到4-[1-(2,5-dichlorobenzyl)-1,2,3,4-tetrahydropyrido[2,3-b]pyrazin-7-yl]-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester