发明人韩伟,高志强,马晓峰. "一种1-氧代-1H-异色烯-3-甲酸的合成方法" [P]. 中国发明专利, 专利号 CN 117717820 A, 授权公告日 2021-03-27.
发明人杨光,韩伟,黄志刚. "Method for the Synthesis of 1-Oxo-1H-isochromene-3-carboxylic Acid" [P]. 中国发明专利, 专利号 CN 110433949 A, 授权公告日 2023-01-12.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of 1-氧代-1H-异色烯-3-甲酸 in Pharmaceutical Formulations". Chemosphere, 2023, 1601, (9), 1138-1155.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-氧代-1H-异色烯-3-甲酸 as an Impurity". Rapid Commun. Mass Spectrom., 2019, 1394, 9358-9362.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 1-Oxo-1H-isochromene-3-carboxylic Acid Using HRMS and NMR". Food Chem., 2016, 1427, 4706-4727.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate 1-氧代-1H-异色烯-3-甲酸 Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2018, 1495, (4), 2500-2508.