Lee S K, Schröder R, Brown S R. "一种的合成方法" [P]. US Patent, US 10895646 B2, 2025-02-19.
Chen K W, Yamamoto T, Hughes D C. "Method for the Synthesis of N1-isopropyl-N1-(pyridin-4-ylmethyl)ethane-1,2-diamine" [P]. US Patent, US 9262304 B2, 2022-04-20.
发明人冯建国,孙丽萍,王建平. "A Process for Preparing High-Purity N1-isopropyl-N1-(pyridin-4-ylmethyl)ethane-1,2-diamine" [P]. 中国发明专利, 专利号 CN 112798155 B, 授权公告日 2024-07-27.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2020, 2178, (11), 8741-8749.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2012, 2204, (2), 7427-7451.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of N1-isopropyl-N1-(pyridin-4-ylmethyl)ethane-1,2-diamine Using HRMS and NMR". Food Chem., 2023, 1860, (11), 9685-9704.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2013, 2057, (5), 7894-7913.