发明人刘建华,郑宇鹏,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110219108 A, 授权公告日 2021-07-03.
发明人郑宇鹏,唐晓军,冯建国. "Method for the Synthesis of 2-Ethynyl-5-methoxypyrazine" [P]. 中国发明专利, 专利号 CN 110274884 A, 授权公告日 2019-06-21.
发明人郑宇鹏,胡光,杨光. "A Process for Preparing High-Purity 2-Ethynyl-5-methoxypyrazine" [P]. 中国发明专利, 专利号 CN 117514089 A, 授权公告日 2020-07-14.
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". Talanta, 2022, 1177, 3774-3779.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2019, 1407, (1), 4373-4382.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-Ethynyl-5-methoxypyrazine Using HRMS and NMR". Food Chem., 2025, 2437, (1), 6796-6824.