发明人刘建华,孙丽萍,郭海燕. "Method for the Synthesis of Hydroxychloroquine Impurity 70" [P]. 中国发明专利, 专利号 CN 115612397 A, 授权公告日 2020-06-24.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 羟氯喹杂质70 in Pharmaceutical Formulations". J. Agric. Food Chem., 2019, 87, (3), 6349-6360.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 羟氯喹杂质70 as an Impurity". J. Pharm. Biomed. Anal., 2014, 1689, (5), 9505-9526.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Hydroxychloroquine Impurity 70 Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2015, 825, 4138-4154.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate 羟氯喹杂质70 Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2013, 1733, (1), 4825-4854.