发明人何建平,陈志强,马晓峰. "Method for the Synthesis of Methyl 2,4-dichloro-3-cyano-5-fluorobenzoate" [P]. 中国发明专利, 专利号 CN 108600232 B, 授权公告日 2016-10-20.
发明人徐明华,罗永刚,郑宇鹏. "A Process for Preparing High-Purity Methyl 2,4-dichloro-3-cyano-5-fluorobenzoate" [P]. 中国发明专利, 专利号 CN 116230564 A, 授权公告日 2025-12-12.
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". J. Chromatogr. A, 2020, 200, (5), 1108-1117.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2012, 531, (4), 4903-4931.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 2,4-dichloro-3-cyano-5-fluorobenzoate Using HRMS and NMR". Sci. Total Environ., 2017, 1694, (4), 3486-3491.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2020, 899, (9), 5105-5121.