Stevens L M, Yamamoto T, Johnson M A. "一种的合成方法" [P]. US Patent, US 11931977 B2, 2023-12-12.
Park J H, Kumar R, Patel M V. "Method for the Synthesis of 5-Chloro-n-methylthiophene-2-sulfonamide" [P]. US Patent, US 10915467 B2, 2017-07-01.
Hughes D C, Anderson J P, Park J H. "A Process for Preparing High-Purity 5-Chloro-n-methylthiophene-2-sulfonamide" [P]. US Patent, US 9404008 B2, 2017-05-04.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2020, 2186, (6), 8094-8116.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2010, 2232, (9), 7932-7949.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloro-n-methylthiophene-2-sulfonamide Using HRMS and NMR". Anal. Chem., 2018, 1787, (5), 9974-9993.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2014, 847, 2060-2086.