发明人胡光,王建平,刘建华. "一种(S)-4-氨基-3-[(2-氧杂环丁基甲基)氨基]苯甲酸甲酯的合成方法" [P]. 中国发明专利, 专利号 CN 112595967 A, 授权公告日 2023-12-03.
发明人何建平,李文辉,赵玉洁. "Method for the Synthesis of Methyl (S)-4-Amino-3-[(2-oxetanylmethyl)amino]benzoate" [P]. 中国发明专利, 专利号 CN 110882369 B, 授权公告日 2020-10-16.
Lee S K, Yamamoto T, Brown S R. "A Process for Preparing High-Purity Methyl (S)-4-Amino-3-[(2-oxetanylmethyl)amino]benzoate" [P]. US Patent, US 9559709 B2, 2025-10-23.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of (S)-4-氨基-3-[(2-氧杂环丁基甲基)氨基]苯甲酸甲酯 in Pharmaceutical Formulations". Environ. Sci. Technol., 2018, 1797, (10), 4399-4412.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of (S)-4-氨基-3-[(2-氧杂环丁基甲基)氨基]苯甲酸甲酯 as an Impurity". J. Chromatogr. A, 2018, 937, (5), 4534-4563.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of Methyl (S)-4-Amino-3-[(2-oxetanylmethyl)amino]benzoate Using HRMS and NMR". J. Agric. Food Chem., 2017, 761, 637-650.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate (S)-4-氨基-3-[(2-氧杂环丁基甲基)氨基]苯甲酸甲酯 Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2015, 1315, (10), 9527-9547.