Schröder R, Kowalski A, Lefèvre J P. "Method for the Synthesis of 2-(3-Bromo-5-cyano-2-methoxyphenyl)acetic acid" [P]. European Patent, EP 3298367 A1, 2019-11-27.
发明人冯建国,沈红梅,周伟. "A Process for Preparing High-Purity 2-(3-Bromo-5-cyano-2-methoxyphenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 113470978 B, 授权公告日 2015-02-16.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2011, 184, (11), 3623-3653.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2015, 936, 7098-7118.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3-Bromo-5-cyano-2-methoxyphenyl)acetic acid Using HRMS and NMR". Environ. Sci. Technol., 2019, 2306, (11), 8481-8510.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2021, 2359, (3), 625-639.