Williams B T, Roberts E F, Kumar R. "一种的合成方法" [P]. US Patent, US 9399320 B2, 2017-04-15.
Park J H, Mueller T, O'Brien P Q. "Method for the Synthesis of 4-((3-Chloro-2-hydroxypropyl)amino)benzoic acid" [P]. US Patent, US 9084265 B2, 2016-12-23.
Park J H, Davis P L, Fischer A B. "A Process for Preparing High-Purity 4-((3-Chloro-2-hydroxypropyl)amino)benzoic acid" [P]. US Patent, US 11596326 B2, 2020-12-06.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2021, 1598, 5164-5188.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2011, 1065, 3142-3166.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 4-((3-Chloro-2-hydroxypropyl)amino)benzoic acid Using HRMS and NMR". J. Sep. Sci., 2016, 2200, 9067-9074.