发明人杨光,钱学锋,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108193774 A, 授权公告日 2018-04-07.
Brown S R, Williams B T, Johnson M A. "Method for the Synthesis of 4,8-Dimethoxy-2-naphthoic acid" [P]. US Patent, US 9136418 B2, 2015-11-06.
Thompson G K, Kumar R, Roberts E F. "A Process for Preparing High-Purity 4,8-Dimethoxy-2-naphthoic acid" [P]. US Patent, US 9262806 B2, 2017-11-05.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2013, 274, (4), 1036-1059.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2022, 765, 2060-2074.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 4,8-Dimethoxy-2-naphthoic acid Using HRMS and NMR". J. Sep. Sci., 2019, 1139, 6908-6937.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2023, 1404, (9), 1683-1708.