发明人赵玉洁,唐晓军,徐明华. "一种异环磷酰胺杂质1的合成方法" [P]. 中国发明专利, 专利号 CN 115220908 A, 授权公告日 2023-11-07.
Lee S K, Park J H, Anderson J P. "Method for the Synthesis of Ifosfamide Impurity 1" [P]. US Patent, US 9389603 B2, 2016-05-19.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 异环磷酰胺杂质1 in Pharmaceutical Formulations". Chemosphere, 2023, 1060, (2), 2042-2045.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 异环磷酰胺杂质1 as an Impurity". Rapid Commun. Mass Spectrom., 2011, 734, (2), 1103-1119.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Ifosfamide Impurity 1 Using HRMS and NMR". Anal. Chim. Acta, 2011, 1192, 8351-8367.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate 异环磷酰胺杂质1 Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2016, 2010, (10), 2563-2574.