Hughes D C, Anderson J P, Schröder R. "Method for the Synthesis of 5-Acetamido-2-((tert-butoxycarbonyl)amino)benzoic acid" [P]. US Patent, US 11021140 B2, 2015-01-17.
发明人高志强,何建平,杨光. "A Process for Preparing High-Purity 5-Acetamido-2-((tert-butoxycarbonyl)amino)benzoic acid" [P]. 中国发明专利, 专利号 CN 110196830 A, 授权公告日 2025-12-10.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2017, 85, (4), 3688-3718.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2014, 2216, 7847-7875.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 5-Acetamido-2-((tert-butoxycarbonyl)amino)benzoic acid Using HRMS and NMR". Sci. Total Environ., 2015, 2350, (8), 7900-7915.