Thompson G K, Mueller T, O'Brien P Q. "Method for the Synthesis of 2-(6-Bromo-5-(difluoromethyl)-2-(trifluoromethyl)pyridin-3-yl)acetic acid" [P]. US Patent, US 9895485 B2, 2017-10-17.
Yamamoto T, Chen K W, Lee S K. "A Process for Preparing High-Purity 2-(6-Bromo-5-(difluoromethyl)-2-(trifluoromethyl)pyridin-3-yl)acetic acid" [P]. US Patent, US 11148349 B2, 2019-03-27.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2021, 2262, 4828-4850.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2015, 1709, (7), 4486-4506.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-(6-Bromo-5-(difluoromethyl)-2-(trifluoromethyl)pyridin-3-yl)acetic acid Using HRMS and NMR". Talanta, 2020, 1689, 1191-1215.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2024, 194, 5421-5428.