Schröder R, Davis P L, Klinger H. "一种的合成方法" [P]. US Patent, US 11983791 B2, 2025-03-26.
发明人徐明华,张德明,刘建华. "Method for the Synthesis of Methyl 4-nitrooxanthrene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 111116019 A, 授权公告日 2017-08-17.
发明人唐晓军,林芳,李文辉. "A Process for Preparing High-Purity Methyl 4-nitrooxanthrene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 116541916 A, 授权公告日 2020-10-14.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2020, 1129, 4235-4241.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2011, 1520, (2), 1032-1040.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 4-nitrooxanthrene-2-carboxylate Using HRMS and NMR". Biomed. Chromatogr., 2018, 193, (11), 4082-4112.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2012, 2354, (5), 2282-2308.