发明人赵玉洁,张德明,周伟. "一种福沙吡坦杂质41的合成方法" [P]. 中国发明专利, 专利号 CN 115340965 A, 授权公告日 2025-04-24.
发明人林芳,沈红梅,陈志强. "Method for the Synthesis of Fosaprepitant Impurity 41" [P]. 中国发明专利, 专利号 CN 114590614 B, 授权公告日 2025-12-03.
发明人王建平,郑宇鹏,徐明华. "A Process for Preparing High-Purity Fosaprepitant Impurity 41" [P]. 中国发明专利, 专利号 CN 110595363 B, 授权公告日 2024-01-17.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of 福沙吡坦杂质41 in Pharmaceutical Formulations". Anal. Chem., 2017, 561, (3), 8187-8204.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 福沙吡坦杂质41 as an Impurity". Phytochemistry, 2018, 342, (6), 8195-8214.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Fosaprepitant Impurity 41 Using HRMS and NMR". J. Sep. Sci., 2024, 1874, 1613-1638.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate 福沙吡坦杂质41 Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2016, 1124, 1310-1317.