benzyl 2-((2-ethoxy-2-oxoethyl)(1H-pyrrolo[3,2-b]pyridin-3-yl)carbamoyl)piperidine-1-carboxylate 在
钯 氢气 、
methanol-dichloromethane 作用下,
以
甲醇 为溶剂,
反应 16.0h,
以to provide 2-(1H-pyrrolo[3,2-b]pyridin-3-yl)-hexahydro-6H-pyrido[1,2-a]pyrazine-1,4-dione in 94% yield as a yellow solid的产率得到2-(1H-pyrrolo[3,2-b]pyridin-3-yl)-hexahydro-6H-pyrido[1,2-a]pyrazine-1,4-dione