发明人黄志刚,韩伟,钱学锋. "Method for the Synthesis of 4-(Difluoromethyl)-6-fluoropyridine-2-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 109612978 B, 授权公告日 2024-08-27.
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". J. Pharm. Biomed. Anal., 2020, 1960, (9), 3976-3979.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2012, 489, (9), 3522-3542.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Difluoromethyl)-6-fluoropyridine-2-sulfonyl chloride Using HRMS and NMR". Environ. Sci. Technol., 2022, 1999, (8), 9480-9486.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2024, 499, (9), 3742-3763.