发明人周伟,张德明,马晓峰. "一种曲昔派特杂质22的合成方法" [P]. 中国发明专利, 专利号 CN 108354339 A, 授权公告日 2019-01-14.
发明人周伟,冯建国,杨光. "Method for the Synthesis of Troxipide Impurity 22" [P]. 中国发明专利, 专利号 CN 113810514 B, 授权公告日 2018-06-13.
发明人高志强,沈红梅,刘建华. "A Process for Preparing High-Purity Troxipide Impurity 22" [P]. 中国发明专利, 专利号 CN 112346007 A, 授权公告日 2022-07-23.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of 曲昔派特杂质22 in Pharmaceutical Formulations". J. Sep. Sci., 2013, 595, (2), 6336-6357.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of 曲昔派特杂质22 as an Impurity". J. Chromatogr. A, 2023, 1582, (1), 2376-2391.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Troxipide Impurity 22 Using HRMS and NMR". Environ. Sci. Technol., 2012, 235, (3), 5956-5962.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate 曲昔派特杂质22 Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2015, 1113, 9213-9217.