Fischer A B, Chen K W, Williams B T. "一种的合成方法" [P]. US Patent, US 10544069 B2, 2023-10-11.
发明人胡光,冯建国,王建平. "Method for the Synthesis of 2-(Methylsulfonyl)-5-nitropyridin-4-amine" [P]. 中国发明专利, 专利号 CN 114440025 A, 授权公告日 2017-06-05.
Roberts E F, Brown S R, Lee S K. "A Process for Preparing High-Purity 2-(Methylsulfonyl)-5-nitropyridin-4-amine" [P]. US Patent, US 11602972 B2, 2016-03-11.
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". Environ. Sci. Technol., 2011, 172, 3447-3455.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2013, 2250, (8), 4301-4322.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Methylsulfonyl)-5-nitropyridin-4-amine Using HRMS and NMR". Anal. Chim. Acta, 2013, 1078, 5229-5256.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2019, 2278, (7), 1468-1471.