发明人周伟,孙丽萍,高志强. "一种托法替布杂质154的合成方法" [P]. 中国发明专利, 专利号 CN 116797834 A, 授权公告日 2017-07-11.
Hughes D C, Kumar R, O'Brien P Q. "Method for the Synthesis of Tofacitinib Impurity 154" [P]. US Patent, US 10235708 B2, 2020-02-27.
发明人朱建伟,沈红梅,罗永刚. "A Process for Preparing High-Purity Tofacitinib Impurity 154" [P]. 中国发明专利, 专利号 CN 111557688 A, 授权公告日 2025-12-04.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of 托法替布杂质154 in Pharmaceutical Formulations". J. Chromatogr. A, 2021, 2006, (4), 8920-8934.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of 托法替布杂质154 as an Impurity". J. Agric. Food Chem., 2012, 1573, (4), 5109-5118.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Tofacitinib Impurity 154 Using HRMS and NMR". Anal. Chem., 2012, 818, 1972-1989.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate 托法替布杂质154 Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2016, 2409, (9), 3653-3683.