发明人钱学锋,黄志刚,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110419722 A, 授权公告日 2020-11-20.
发明人王建平,张德明,冯建国. "Method for the Synthesis of 4-Bromo-2-chloropyridine-5-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 112893153 B, 授权公告日 2022-11-27.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2021, 2276, (5), 5650-5671.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2021, 1694, 5265-5274.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-2-chloropyridine-5-sulfonyl chloride Using HRMS and NMR". Chemosphere, 2015, 280, (8), 8955-8963.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2017, 2416, (4), 5121-5138.