发明人周伟,何建平,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117516083 A, 授权公告日 2021-04-13.
Sørensen M, Rossi M, Nowak P. "Method for the Synthesis of 2-Methylpyrido[3,4-b]pyrazine" [P]. European Patent, EP 3405811 A1, 2018-12-02.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2020, 421, 1552-1559.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2024, 1221, 767-787.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 2-Methylpyrido[3,4-b]pyrazine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2015, 2102, (5), 9862-9883.