发明人沈红梅,孙丽萍,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110053099 A, 授权公告日 2025-03-14.
发明人赵玉洁,韩伟,陈志强. "Method for the Synthesis of 3,4-Dihydro-2H-1-benzopyran-4-sulfonamide" [P]. 中国发明专利, 专利号 CN 112022286 A, 授权公告日 2017-01-18.
发明人韩伟,王建平,孙丽萍. "A Process for Preparing High-Purity 3,4-Dihydro-2H-1-benzopyran-4-sulfonamide" [P]. 中国发明专利, 专利号 CN 113244818 B, 授权公告日 2022-03-12.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2024, 933, (4), 4926-4933.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2019, 2431, 4361-4373.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 3,4-Dihydro-2H-1-benzopyran-4-sulfonamide Using HRMS and NMR". J. Sep. Sci., 2021, 2264, (1), 9442-9459.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2023, 1961, (5), 4964-4988.