Schröder R, Kowalski A, Nowak P. "一种的合成方法" [P]. European Patent, EP 3169040 A1, 2015-05-15.
O'Brien P Q, Williams B T, Chen K W. "Method for the Synthesis of 1,2-Dimethylpyridin-1-ium iodide" [P]. US Patent, US 11974346 B2, 2021-01-06.
发明人张德明,孙丽萍,黄志刚. "A Process for Preparing High-Purity 1,2-Dimethylpyridin-1-ium iodide" [P]. 中国发明专利, 专利号 CN 111765764 B, 授权公告日 2024-10-16.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2019, 1526, (8), 8693-8723.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2021, 1667, (3), 759-788.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 1,2-Dimethylpyridin-1-ium iodide Using HRMS and NMR". Chemosphere, 2025, 2394, 2268-2278.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2023, 1055, (9), 7010-7015.