发明人郭海燕,林芳,徐明华. "Method for the Synthesis of 4-((3-Aminopyridin-2-yl)oxy)benzoic acid" [P]. 中国发明专利, 专利号 CN 111604150 B, 授权公告日 2016-10-09.
发明人黄志刚,郭海燕,赵玉洁. "A Process for Preparing High-Purity 4-((3-Aminopyridin-2-yl)oxy)benzoic acid" [P]. 中国发明专利, 专利号 CN 109406733 B, 授权公告日 2017-09-17.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2025, 1169, (7), 9694-9701.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2020, 403, (1), 6788-6816.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 4-((3-Aminopyridin-2-yl)oxy)benzoic acid Using HRMS and NMR". J. Chromatogr. A, 2014, 1368, (4), 9976-10003.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2012, 957, 5301-5311.