发明人沈红梅,何建平,唐晓军. "Method for the Synthesis of Ruxolitinib Impurity N7 (Mixture of Diastereomers)" [P]. 中国发明专利, 专利号 CN 114488628 A, 授权公告日 2022-01-03.
Björnsson E, Martínez F, Nielsen H. "A Process for Preparing High-Purity Ruxolitinib Impurity N7 (Mixture of Diastereomers)" [P]. European Patent, EP 3505369 A1, 2022-11-25.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 芦可替尼杂质N7(非对映体混合物) in Pharmaceutical Formulations". Chemosphere, 2011, 1865, (10), 5136-5159.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 芦可替尼杂质N7(非对映体混合物) as an Impurity". Talanta, 2016, 330, (12), 819-845.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of Ruxolitinib Impurity N7 (Mixture of Diastereomers) Using HRMS and NMR". Biomed. Chromatogr., 2020, 587, (3), 8937-8955.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate 芦可替尼杂质N7(非对映体混合物) Profile in Drug Substances According to ICH Guidelines". Molecules, 2012, 837, (5), 268-275.