发明人郭海燕,钱学锋,林芳. "一种2-氨基-4-甲基苯甲酸的合成方法" [P]. 中国发明专利, 专利号 CN 116130742 A, 授权公告日 2025-03-26.
Björnsson E, Schröder R, Johansson L. "Method for the Synthesis of 2-Amino-4-methylbenzoic Acid" [P]. European Patent, EP 3309521 A1, 2025-07-15.
Rossi M, Jørgensen K, Nielsen H. "A Process for Preparing High-Purity 2-Amino-4-methylbenzoic Acid" [P]. European Patent, EP 3173580 A1, 2025-02-06.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of 2-氨基-4-甲基苯甲酸 in Pharmaceutical Formulations". Environ. Sci. Technol., 2015, 2295, (2), 5349-5359.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-氨基-4-甲基苯甲酸 as an Impurity". J. Chromatogr. A, 2015, 1177, 9373-9396.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 2-Amino-4-methylbenzoic Acid Using HRMS and NMR". Anal. Methods, 2010, 1141, (4), 4208-4217.