发明人胡光,何建平,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115818808 A, 授权公告日 2024-01-19.
Lee S K, Brown S R, Kumar R. "Method for the Synthesis of 4-Cyano-2-(difluoromethyl)-3-hydroxypyridine-6-sulfonyl chloride" [P]. US Patent, US 11731669 B2, 2017-03-20.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2019, 92, (8), 4750-4758.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2010, 2416, (8), 5980-5991.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 4-Cyano-2-(difluoromethyl)-3-hydroxypyridine-6-sulfonyl chloride Using HRMS and NMR". Biomed. Chromatogr., 2015, 581, 9572-9577.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2016, 1995, (10), 4867-4870.