发明人唐晓军,何建平,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116892185 A, 授权公告日 2025-04-28.
Lee S K, Mueller T, Davis P L. "Method for the Synthesis of 2-(Difluoromethyl)-6-methyl-3-nitropyridine-4-sulfonyl chloride" [P]. US Patent, US 9820134 B2, 2023-05-03.
发明人刘建华,周伟,唐晓军. "A Process for Preparing High-Purity 2-(Difluoromethyl)-6-methyl-3-nitropyridine-4-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 110009772 A, 授权公告日 2017-05-09.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2014, 2175, (12), 2694-2704.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2013, 1254, 2801-2831.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-6-methyl-3-nitropyridine-4-sulfonyl chloride Using HRMS and NMR". Environ. Sci. Technol., 2021, 1719, (8), 9302-9321.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2011, 1304, 7136-7166.