发明人何建平,徐明华,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110370640 A, 授权公告日 2016-12-23.
发明人罗永刚,胡光,黄志刚. "Method for the Synthesis of 8-Chloro-7-fluoro-1,3-dihydroxy-2-naphthoic acid" [P]. 中国发明专利, 专利号 CN 108963705 A, 授权公告日 2021-07-25.
发明人赵玉洁,杨光,李文辉. "A Process for Preparing High-Purity 8-Chloro-7-fluoro-1,3-dihydroxy-2-naphthoic acid" [P]. 中国发明专利, 专利号 CN 112145718 A, 授权公告日 2022-03-15.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2016, 2307, (4), 9422-9452.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2021, 2008, 4786-4794.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 8-Chloro-7-fluoro-1,3-dihydroxy-2-naphthoic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2020, 336, 9243-9264.