Johansson L, Nowak P, Mueller T C. "一种托法替布杂质127的合成方法" [P]. European Patent, EP 3568606 A1, 2023-03-26.
发明人沈红梅,郑宇鹏,刘建华. "Method for the Synthesis of Tofacitinib Impurity 127" [P]. 中国发明专利, 专利号 CN 112513841 B, 授权公告日 2020-12-24.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of 托法替布杂质127 in Pharmaceutical Formulations". Chromatographia, 2014, 2032, (12), 1291-1307.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 托法替布杂质127 as an Impurity". Sci. Total Environ., 2023, 2448, 1917-1921.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Tofacitinib Impurity 127 Using HRMS and NMR". Environ. Sci. Technol., 2016, 1680, (1), 5284-5287.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate 托法替布杂质127 Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2018, 1290, (12), 3737-3763.