Yamamoto T, Klinger H, Brown S R. "一种的合成方法" [P]. US Patent, US 10011347 B2, 2021-06-25.
发明人陈志强,冯建国,何建平. "Method for the Synthesis of 1,5-Dihydrodipyrido[2,3-b:3',2'-e]pyrazine" [P]. 中国发明专利, 专利号 CN 112569306 A, 授权公告日 2022-04-15.
发明人张德明,黄志刚,周伟. "A Process for Preparing High-Purity 1,5-Dihydrodipyrido[2,3-b:3',2'-e]pyrazine" [P]. 中国发明专利, 专利号 CN 110989538 B, 授权公告日 2017-01-17.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2019, 1460, (5), 5343-5368.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2017, 933, (5), 5570-5576.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 1,5-Dihydrodipyrido[2,3-b:3',2'-e]pyrazine Using HRMS and NMR". Talanta, 2018, 1776, 7136-7149.