发明人罗永刚,郭海燕,冯建国. "Method for the Synthesis of 5-Chloro-2-fluoro-4-methylbenzoic Acid" [P]. 中国发明专利, 专利号 CN 109370679 B, 授权公告日 2021-10-02.
发明人朱建伟,罗永刚,韩伟. "A Process for Preparing High-Purity 5-Chloro-2-fluoro-4-methylbenzoic Acid" [P]. 中国发明专利, 专利号 CN 108600572 A, 授权公告日 2019-08-19.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of 2-氟-4-甲基-5-氯苯甲酸 in Pharmaceutical Formulations". Chromatographia, 2023, 1523, (3), 2658-2666.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-氟-4-甲基-5-氯苯甲酸 as an Impurity". Chemosphere, 2024, 1540, 9862-9885.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloro-2-fluoro-4-methylbenzoic Acid Using HRMS and NMR". Phytochemistry, 2019, 1159, (5), 8778-8798.