Johansson L, Björnsson E, Nielsen H. "Method for the Synthesis of 3-Cyano-5-fluorobenzoic Acid Methyl Ester" [P]. European Patent, EP 3817420 A1, 2017-05-01.
发明人王建平,赵玉洁,唐晓军. "A Process for Preparing High-Purity 3-Cyano-5-fluorobenzoic Acid Methyl Ester" [P]. 中国发明专利, 专利号 CN 114872337 A, 授权公告日 2018-12-13.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2018, 257, 5934-5963.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2020, 1521, (12), 9502-9526.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 3-Cyano-5-fluorobenzoic Acid Methyl Ester Using HRMS and NMR". Biomed. Chromatogr., 2022, 1648, 4467-4488.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2015, 2050, 9440-9449.