发明人徐明华,黄志刚,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111336399 A, 授权公告日 2022-02-24.
Lefèvre J P, Jørgensen K, Martínez F. "Method for the Synthesis of Methyl 2-ethoxypyridine-4-carboxylate" [P]. European Patent, EP 3318562 A1, 2020-07-27.
发明人沈红梅,罗永刚,唐晓军. "A Process for Preparing High-Purity Methyl 2-ethoxypyridine-4-carboxylate" [P]. 中国发明专利, 专利号 CN 110689169 A, 授权公告日 2018-05-16.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2010, 1917, (3), 3934-3938.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2017, 605, (11), 9034-9056.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 2-ethoxypyridine-4-carboxylate Using HRMS and NMR". Chemosphere, 2019, 1182, 2968-2984.