发明人罗永刚,沈红梅,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113842981 A, 授权公告日 2021-03-09.
发明人赵玉洁,孙丽萍,李文辉. "Method for the Synthesis of 2-(3-Chloro-4-ethoxy-5-fluorophenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 115804486 B, 授权公告日 2019-05-14.
发明人周伟,张德明,徐明华. "A Process for Preparing High-Purity 2-(3-Chloro-4-ethoxy-5-fluorophenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 112041068 A, 授权公告日 2021-09-21.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2014, 1331, (9), 5971-5981.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2013, 1387, (3), 7043-7068.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3-Chloro-4-ethoxy-5-fluorophenyl)acetic acid Using HRMS and NMR". J. Chromatogr. A, 2019, 1125, (6), 428-438.