Stevens L M, Fischer A B, Anderson J P. "Method for the Synthesis of tert-Butyl 2-((2,4-difluorophenyl)amino)acetate" [P]. US Patent, US 9376128 B2, 2021-04-26.
Martínez F, Jørgensen K, Lefèvre J P. "A Process for Preparing High-Purity tert-Butyl 2-((2,4-difluorophenyl)amino)acetate" [P]. European Patent, EP 3880193 A1, 2018-10-04.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2025, 1416, (10), 4470-4482.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2023, 532, (8), 9978-10000.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 2-((2,4-difluorophenyl)amino)acetate Using HRMS and NMR". Anal. Chim. Acta, 2012, 2443, (7), 494-521.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2023, 1448, 7045-7055.