发明人林芳,张德明,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115161479 A, 授权公告日 2021-04-26.
发明人王建平,孙丽萍,胡光. "Method for the Synthesis of 2-(Difluoromethyl)-3-iodo-4-(trifluoromethoxy)pyridine-5-acetic acid" [P]. 中国发明专利, 专利号 CN 109729475 A, 授权公告日 2022-12-03.
Thompson G K, Schröder R, Patel M V. "A Process for Preparing High-Purity 2-(Difluoromethyl)-3-iodo-4-(trifluoromethoxy)pyridine-5-acetic acid" [P]. US Patent, US 10293711 B2, 2015-03-23.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2021, 2230, (8), 9936-9956.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2011, 2124, (8), 3104-3118.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-3-iodo-4-(trifluoromethoxy)pyridine-5-acetic acid Using HRMS and NMR". Anal. Chem., 2016, 1700, 4334-4346.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2025, 1748, (2), 6923-6947.