Kowalski A, Johansson L, Sørensen M. "一种的合成方法" [P]. European Patent, EP 3281646 A1, 2017-09-12.
发明人张德明,李文辉,陈志强. "Method for the Synthesis of 3-((Tert-butoxycarbonyl)amino)-4-hydroxybenzoic acid" [P]. 中国发明专利, 专利号 CN 115739642 A, 授权公告日 2015-11-15.
发明人韩伟,刘建华,张德明. "A Process for Preparing High-Purity 3-((Tert-butoxycarbonyl)amino)-4-hydroxybenzoic acid" [P]. 中国发明专利, 专利号 CN 113819948 A, 授权公告日 2024-07-13.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2011, 1609, (12), 5306-5321.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2020, 326, (7), 1348-1364.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 3-((Tert-butoxycarbonyl)amino)-4-hydroxybenzoic acid Using HRMS and NMR". Molecules, 2010, 927, 4205-4223.