Stevens L M, Johnson M A, Thompson G K. "一种的合成方法" [P]. US Patent, US 10658498 B2, 2022-04-14.
发明人徐明华,马晓峰,唐晓军. "Method for the Synthesis of 4-Cyclopropoxy-6-ethylpyridine-3-sulfonamide" [P]. 中国发明专利, 专利号 CN 113348511 A, 授权公告日 2016-05-09.
发明人孙丽萍,胡光,朱建伟. "A Process for Preparing High-Purity 4-Cyclopropoxy-6-ethylpyridine-3-sulfonamide" [P]. 中国发明专利, 专利号 CN 113670031 B, 授权公告日 2023-10-07.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2024, 772, (4), 5335-5343.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2014, 315, (7), 5989-6018.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 4-Cyclopropoxy-6-ethylpyridine-3-sulfonamide Using HRMS and NMR". Chemosphere, 2015, 958, 422-434.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2013, 1585, 3204-3231.