发明人周伟,钱学锋,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114522937 A, 授权公告日 2024-08-15.
O'Brien P Q, Lee S K, Anderson J P. "Method for the Synthesis of 4-Fluoro-3-methyl-2-(trifluoromethoxy)pyridine-5-sulfonyl chloride" [P]. US Patent, US 9517932 B2, 2015-04-02.
Thompson G K, Stevens L M, Mueller T. "A Process for Preparing High-Purity 4-Fluoro-3-methyl-2-(trifluoromethoxy)pyridine-5-sulfonyl chloride" [P]. US Patent, US 9309030 B2, 2021-09-23.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2017, 1441, 6357-6382.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2010, 362, (8), 7396-7417.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 4-Fluoro-3-methyl-2-(trifluoromethoxy)pyridine-5-sulfonyl chloride Using HRMS and NMR". Chemosphere, 2022, 246, 9923-9928.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2020, 1450, 4569-4594.