发明人何建平,杨光,唐晓军. "一种靛红酸酐的合成方法" [P]. 中国发明专利, 专利号 CN 108755808 A, 授权公告日 2023-02-17.
发明人朱建伟,刘建华,周伟. "Method for the Synthesis of Isatoic Anhydride" [P]. 中国发明专利, 专利号 CN 115596174 A, 授权公告日 2024-08-10.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 靛红酸酐 in Pharmaceutical Formulations". Molecules, 2023, 2401, (6), 8037-8056.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 靛红酸酐 as an Impurity". J. Chromatogr. A, 2015, 1580, (8), 9261-9270.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Isatoic Anhydride Using HRMS and NMR". Sci. Total Environ., 2014, 1203, 5884-5907.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate 靛红酸酐 Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2016, 827, (4), 3596-3599.