4-[3-(3-aminophenyl)phenyl]-2-(pyridin-3-ylmethyl)-3-oxo-3,4-dihydropyrido[2,3-b]pyrazine 、
苯酐 以
1,4-二氧六环 、
水 为溶剂,
反应 16.0h,
以to give 4-[3-[3-(2-carboxybenzoylamino)phenyl]phenyl]-2-(3-pyridylmethyl)-3-oxo-3,4-dihydropyrido[2,3-b]pyrazine (110 mg)的产率得到4-[3-[3-(2-carboxybenzoylamino)phenyl]phenyl]-2-(pyridin-3-ylmethyl)-3-oxo-3,4-dihydropyrido[2,3-b]pyrazine