发明人沈红梅,高志强,孙丽萍. "一种环磷酰胺杂质42的合成方法" [P]. 中国发明专利, 专利号 CN 114881772 A, 授权公告日 2020-08-10.
发明人黄志刚,林芳,唐晓军. "Method for the Synthesis of Cyclophosphamide Impurity 42" [P]. 中国发明专利, 专利号 CN 116231415 A, 授权公告日 2023-03-28.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of 环磷酰胺杂质42 in Pharmaceutical Formulations". J. Nat. Prod., 2023, 1614, (7), 8932-8938.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of 环磷酰胺杂质42 as an Impurity". Anal. Methods, 2016, 1037, (12), 6491-6511.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Cyclophosphamide Impurity 42 Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2025, 829, 2959-2974.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate 环磷酰胺杂质42 Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2017, 1843, (8), 4005-4017.