Björnsson E, Kowalski A, Mueller T C. "Method for the Synthesis of 2-Methyl-2-[2-(trifluoromethyl)phenyl]-propanoic acid" [P]. European Patent, EP 3098499 A1, 2016-03-04.
Schröder R, Martínez F, Jørgensen K. "A Process for Preparing High-Purity 2-Methyl-2-[2-(trifluoromethyl)phenyl]-propanoic acid" [P]. European Patent, EP 3003989 A1, 2020-10-21.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2019, 1131, 2958-2988.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2024, 2017, 6831-6861.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-Methyl-2-[2-(trifluoromethyl)phenyl]-propanoic acid Using HRMS and NMR". J. Agric. Food Chem., 2015, 541, (7), 8462-8479.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2012, 537, (1), 8380-8385.