Chen K W, Klinger H, Lee S K. "一种3-(ethoxycarbonyl)-2-methylpyridin-1-ium-1-olate的合成方法" [P]. US Patent, US 10908589 B2, 2022-07-02.
发明人冯建国,韩伟,赵玉洁. "Method for the Synthesis of 3-(ethoxycarbonyl)-2-methylpyridin-1-ium-1-olate" [P]. 中国发明专利, 专利号 CN 115246070 B, 授权公告日 2020-08-13.
发明人林芳,郭海燕,杨光. "A Process for Preparing High-Purity 3-(ethoxycarbonyl)-2-methylpyridin-1-ium-1-olate" [P]. 中国发明专利, 专利号 CN 116793337 A, 授权公告日 2018-04-08.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 3-(ethoxycarbonyl)-2-methylpyridin-1-ium-1-olate in Pharmaceutical Formulations". Anal. Chim. Acta, 2025, 916, (9), 4184-4209.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-(ethoxycarbonyl)-2-methylpyridin-1-ium-1-olate as an Impurity". Phytochemistry, 2015, 596, 2511-2519.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 3-(ethoxycarbonyl)-2-methylpyridin-1-ium-1-olate Using HRMS and NMR". Chromatographia, 2016, 596, (10), 7377-7393.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate 3-(ethoxycarbonyl)-2-methylpyridin-1-ium-1-olate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2023, 1212, (6), 1063-1076.