发明人林芳,郭海燕,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116969653 A, 授权公告日 2019-10-06.
发明人杨光,胡光,郑宇鹏. "Method for the Synthesis of 2-(3-Cyano-4-methoxyphenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 117027844 B, 授权公告日 2017-08-17.
发明人冯建国,马晓峰,孙丽萍. "A Process for Preparing High-Purity 2-(3-Cyano-4-methoxyphenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 114475537 B, 授权公告日 2023-07-08.
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, 2014, 1243, (4), 6623-6635.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2014, 987, (3), 4049-4063.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3-Cyano-4-methoxyphenyl)acetic acid Using HRMS and NMR". Phytochemistry, 2017, 2371, (8), 9855-9881.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2020, 2180, (1), 2435-2442.