发明人杨光,钱学锋,王建平. "一种立他司特杂质86的合成方法" [P]. 中国发明专利, 专利号 CN 115191905 A, 授权公告日 2023-10-10.
Williams B T, O'Brien P Q, Hughes D C. "Method for the Synthesis of Lifitegrast Impurity 86" [P]. US Patent, US 9234981 B2, 2015-08-15.
Nielsen H, Lefèvre J P, Björnsson E. "A Process for Preparing High-Purity Lifitegrast Impurity 86" [P]. European Patent, EP 3631161 A1, 2023-08-26.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of 立他司特杂质86 in Pharmaceutical Formulations". Biomed. Chromatogr., 2015, 557, 710-718.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of 立他司特杂质86 as an Impurity". Chemosphere, 2014, 2331, (6), 7387-7411.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of Lifitegrast Impurity 86 Using HRMS and NMR". Sci. Total Environ., 2022, 2038, (10), 4579-4604.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate 立他司特杂质86 Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2018, 457, (3), 8161-8164.