Björnsson E, Martínez F, Rossi M. "一种的合成方法" [P]. European Patent, EP 3759481 A1, 2021-06-26.
Klinger H, Thompson G K, Chen K W. "Method for the Synthesis of 2-(4-(Difluoromethyl)-3-fluoro-6-iodopyridin-2-yl)acetic acid" [P]. US Patent, US 9025390 B2, 2023-10-01.
Yamamoto T, Williams B T, Johnson M A. "A Process for Preparing High-Purity 2-(4-(Difluoromethyl)-3-fluoro-6-iodopyridin-2-yl)acetic acid" [P]. US Patent, US 10431379 B2, 2025-03-02.
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". Chemosphere, 2018, 1767, (1), 2013-2032.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2025, 682, 4008-4031.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-(Difluoromethyl)-3-fluoro-6-iodopyridin-2-yl)acetic acid Using HRMS and NMR". Anal. Methods, 2025, 449, (3), 3230-3236.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2020, 339, 8920-8938.