Williams B T, Stevens L M, Fischer A B. "一种阿哌沙班杂质11的合成方法" [P]. US Patent, US 10382306 B2, 2017-11-19.
发明人林芳,高志强,王建平. "Method for the Synthesis of Apixaban Impurity 11" [P]. 中国发明专利, 专利号 CN 115664705 B, 授权公告日 2017-04-21.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of 阿哌沙班杂质11 in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2015, 1351, (11), 2569-2576.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 阿哌沙班杂质11 as an Impurity". Food Chem., 2020, 273, 5517-5540.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Apixaban Impurity 11 Using HRMS and NMR". J. Nat. Prod., 2016, 680, (10), 702-731.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate 阿哌沙班杂质11 Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2020, 235, (7), 8984-8990.