Björnsson E, Jørgensen K, Martínez F. "一种的合成方法" [P]. European Patent, EP 3371811 A1, 2021-10-07.
Williams B T, Stevens L M, Davis P L. "Method for the Synthesis of 2-(4-Ethylphenyl)-2-fluoroacetic acid" [P]. US Patent, US 9334780 B2, 2025-01-08.
Johnson M A, Anderson J P, Thompson G K. "A Process for Preparing High-Purity 2-(4-Ethylphenyl)-2-fluoroacetic acid" [P]. US Patent, US 11310019 B2, 2025-11-05.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2019, 1581, (12), 9571-9577.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2020, 725, (10), 8238-8251.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Ethylphenyl)-2-fluoroacetic acid Using HRMS and NMR". J. Nat. Prod., 2022, 1141, (2), 546-554.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2019, 958, (12), 1322-1326.