发明人罗永刚,孙丽萍,刘建华. "Method for the Synthesis of Methyl 2-(5-bromo-2-cyano-4-methoxyphenyl)acetate" [P]. 中国发明专利, 专利号 CN 111719913 A, 授权公告日 2018-11-28.
发明人徐明华,唐晓军,刘建华. "A Process for Preparing High-Purity Methyl 2-(5-bromo-2-cyano-4-methoxyphenyl)acetate" [P]. 中国发明专利, 专利号 CN 112178485 B, 授权公告日 2017-01-25.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2016, 333, 7253-7257.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2023, 2477, 381-401.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 2-(5-bromo-2-cyano-4-methoxyphenyl)acetate Using HRMS and NMR". Anal. Methods, 2023, 238, 6393-6406.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2020, 923, (8), 9674-9683.