Yamamoto T, Hughes D C, Klinger H. "一种的合成方法" [P]. US Patent, US 11234591 B2, 2021-01-11.
发明人刘建华,黄志刚,陈志强. "Method for the Synthesis of tert-Butyl 7-oxooctahydro-2H-pyrido[1,2-a]pyrazine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 111794720 B, 授权公告日 2025-10-06.
发明人孙丽萍,马晓峰,高志强. "A Process for Preparing High-Purity tert-Butyl 7-oxooctahydro-2H-pyrido[1,2-a]pyrazine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 117628038 A, 授权公告日 2017-09-16.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2010, 2024, (9), 3212-3215.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2024, 1800, (11), 352-358.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 7-oxooctahydro-2H-pyrido[1,2-a]pyrazine-2-carboxylate Using HRMS and NMR". Anal. Methods, 2022, 367, (8), 869-881.