Schröder R, Mueller T C, Lefèvre J P. "一种的合成方法" [P]. European Patent, EP 3774395 A1, 2020-09-03.
Schröder R, Lee S K, O'Brien P Q. "Method for the Synthesis of 4-(Aminomethyl)-5-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride" [P]. US Patent, US 10871339 B2, 2023-12-03.
发明人唐晓军,孙丽萍,罗永刚. "A Process for Preparing High-Purity 4-(Aminomethyl)-5-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 113892254 B, 授权公告日 2025-02-08.
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". J. Chromatogr. A, 2021, 852, (5), 6520-6546.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2023, 1970, (10), 3015-3021.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Aminomethyl)-5-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride Using HRMS and NMR". Environ. Sci. Technol., 2022, 219, 1686-1707.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2022, 905, (3), 5017-5024.