发明人沈红梅,朱建伟,钱学锋. "Method for the Synthesis of 1-(4-Methylbenzyl)pyridin-1-ium chloride" [P]. 中国发明专利, 专利号 CN 116826712 A, 授权公告日 2024-01-23.
发明人赵玉洁,郑宇鹏,孙丽萍. "A Process for Preparing High-Purity 1-(4-Methylbenzyl)pyridin-1-ium chloride" [P]. 中国发明专利, 专利号 CN 112620086 A, 授权公告日 2017-12-15.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2024, 1695, (7), 7336-7345.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2010, 539, 762-777.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-Methylbenzyl)pyridin-1-ium chloride Using HRMS and NMR". Biomed. Chromatogr., 2018, 2281, 3752-3761.