发明人林芳,冯建国,郑宇鹏. "一种奥拉西坦杂质10的合成方法" [P]. 中国发明专利, 专利号 CN 114535678 A, 授权公告日 2019-04-08.
Klinger H, Anderson J P, Johnson M A. "Method for the Synthesis of Oxiracetam Impurity 10" [P]. US Patent, US 9763907 B2, 2020-06-09.
Nielsen H, Mueller T C, Martínez F. "A Process for Preparing High-Purity Oxiracetam Impurity 10" [P]. European Patent, EP 3164036 A1, 2018-05-12.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 奥拉西坦杂质10 in Pharmaceutical Formulations". Molecules, 2016, 600, (11), 874-878.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of 奥拉西坦杂质10 as an Impurity". Rapid Commun. Mass Spectrom., 2018, 1522, (7), 128-133.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Oxiracetam Impurity 10 Using HRMS and NMR". Anal. Chem., 2017, 359, (7), 2728-2731.