Lee S K, Thompson G K, Schröder R. "一种的合成方法" [P]. US Patent, US 10867220 B2, 2022-06-16.
Brown S R, Park J H, Schröder R. "Method for the Synthesis of 2,6-Difluoro-4-methoxybenzenesulfonyl chloride" [P]. US Patent, US 10824568 B2, 2016-10-13.
发明人刘建华,马晓峰,韩伟. "A Process for Preparing High-Purity 2,6-Difluoro-4-methoxybenzenesulfonyl chloride" [P]. 中国发明专利, 专利号 CN 115695445 B, 授权公告日 2019-05-27.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2017, 2356, (6), 9993-9998.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2015, 745, (10), 7829-7848.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2,6-Difluoro-4-methoxybenzenesulfonyl chloride Using HRMS and NMR". Chemosphere, 2021, 1333, 4834-4860.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2011, 973, (9), 2757-2771.