Williams B T, Patel M V, Fischer A B. "一种的合成方法" [P]. US Patent, US 11476241 B2, 2018-01-09.
发明人沈红梅,李文辉,钱学锋. "Method for the Synthesis of 5-Amino-2-chloro-N-cyclopropyl-4-fluorobenzene-1-sulfonamide" [P]. 中国发明专利, 专利号 CN 108593884 B, 授权公告日 2021-12-22.
Yamamoto T, Johnson M A, Klinger H. "A Process for Preparing High-Purity 5-Amino-2-chloro-N-cyclopropyl-4-fluorobenzene-1-sulfonamide" [P]. US Patent, US 10326996 B2, 2016-03-02.
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". J. Pharm. Biomed. Anal., 2017, 1330, 6274-6283.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2023, 125, (11), 9203-9230.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 5-Amino-2-chloro-N-cyclopropyl-4-fluorobenzene-1-sulfonamide Using HRMS and NMR". Phytochemistry, 2016, 957, (12), 5992-6001.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2017, 1479, (4), 8112-8142.