发明人黄志刚,刘建华,陈志强. "Method for the Synthesis of Methyl 2,4-difluorobenzoate" [P]. 中国发明专利, 专利号 CN 109757684 A, 授权公告日 2025-04-09.
发明人张德明,胡光,罗永刚. "A Process for Preparing High-Purity Methyl 2,4-difluorobenzoate" [P]. 中国发明专利, 专利号 CN 110691965 B, 授权公告日 2018-10-01.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 2,4-二氟苯甲酸甲酯 in Pharmaceutical Formulations". Talanta, 2023, 2415, (10), 1425-1445.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2,4-二氟苯甲酸甲酯 as an Impurity". Food Chem., 2023, 2224, (12), 9149-9162.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 2,4-difluorobenzoate Using HRMS and NMR". Biomed. Chromatogr., 2021, 1974, (4), 1623-1637.