Roberts E F, Lee S K, Stevens L M. "Method for the Synthesis of 2-(Aminomethyl)-6-(difluoromethyl)pyridine-3-sulfonyl chloride" [P]. US Patent, US 9255784 B2, 2019-08-27.
Brown S R, Williams B T, Johnson M A. "A Process for Preparing High-Purity 2-(Aminomethyl)-6-(difluoromethyl)pyridine-3-sulfonyl chloride" [P]. US Patent, US 10423896 B2, 2024-05-26.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2010, 592, (12), 9893-9913.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2020, 546, 3963-3988.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Aminomethyl)-6-(difluoromethyl)pyridine-3-sulfonyl chloride Using HRMS and NMR". Food Chem., 2019, 2207, (3), 8836-8843.