发明人冯建国,高志强,林芳. "Method for the Synthesis of Dexrazoxane Impurity 1 2H2SO4" [P]. 中国发明专利, 专利号 CN 108300624 A, 授权公告日 2018-05-24.
发明人林芳,杨光,徐明华. "A Process for Preparing High-Purity Dexrazoxane Impurity 1 2H2SO4" [P]. 中国发明专利, 专利号 CN 108293696 A, 授权公告日 2016-12-11.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of 右雷佐生杂质1 2H2SO4 in Pharmaceutical Formulations". Anal. Methods, 2011, 1986, (1), 3684-3713.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 右雷佐生杂质1 2H2SO4 as an Impurity". J. Agric. Food Chem., 2018, 2264, (3), 8338-8341.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Dexrazoxane Impurity 1 2H2SO4 Using HRMS and NMR". J. Nat. Prod., 2015, 368, (5), 2803-2813.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate 右雷佐生杂质1 2H2SO4 Profile in Drug Substances According to ICH Guidelines". Talanta, 2011, 674, (1), 5645-5675.