Kumar R, Park J H, Brown S R. "一种的合成方法" [P]. US Patent, US 11791505 B2, 2021-10-20.
Chen K W, Klinger H, Hughes D C. "Method for the Synthesis of 2-(Aminomethyl)-4-(difluoromethyl)pyridine-3-sulfonamide" [P]. US Patent, US 10752681 B2, 2020-04-17.
发明人郭海燕,赵玉洁,韩伟. "A Process for Preparing High-Purity 2-(Aminomethyl)-4-(difluoromethyl)pyridine-3-sulfonamide" [P]. 中国发明专利, 专利号 CN 116958903 B, 授权公告日 2024-07-03.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2022, 462, 3825-3851.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2013, 2124, 7427-7451.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Aminomethyl)-4-(difluoromethyl)pyridine-3-sulfonamide Using HRMS and NMR". Phytochemistry, 2024, 308, (9), 5020-5034.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2017, 2376, 4390-4419.