Johansson L, Mueller T C, Martínez F. "一种芦可替尼杂质N4二甲基苯甲酰酒石酸盐的合成方法" [P]. European Patent, EP 3432004 A1, 2017-05-03.
发明人罗永刚,林芳,钱学锋. "Method for the Synthesis of Ruxolitinib Impurity N4 Dibenzoyltartaric Acid Salt" [P]. 中国发明专利, 专利号 CN 114780628 A, 授权公告日 2025-05-03.
Lee S K, Brown S R, Stevens L M. "A Process for Preparing High-Purity Ruxolitinib Impurity N4 Dibenzoyltartaric Acid Salt" [P]. US Patent, US 9795123 B2, 2018-03-04.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 芦可替尼杂质N4二甲基苯甲酰酒石酸盐 in Pharmaceutical Formulations". J. Sep. Sci., 2022, 2364, 4873-4901.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 芦可替尼杂质N4二甲基苯甲酰酒石酸盐 as an Impurity". Rapid Commun. Mass Spectrom., 2015, 564, 1685-1692.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Ruxolitinib Impurity N4 Dibenzoyltartaric Acid Salt Using HRMS and NMR". Talanta, 2021, 306, (3), 9930-9944.