Nielsen H, Schröder R, Kowalski A. "一种巴洛沙伟杂质69的合成方法" [P]. European Patent, EP 3764917 A1, 2020-10-04.
发明人胡光,林芳,高志强. "Method for the Synthesis of Baloxavir Impurity 69" [P]. 中国发明专利, 专利号 CN 108917386 A, 授权公告日 2018-08-14.
Hughes D C, O'Brien P Q, Klinger H. "A Process for Preparing High-Purity Baloxavir Impurity 69" [P]. US Patent, US 9142238 B2, 2018-05-07.
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 巴洛沙伟杂质69 in Pharmaceutical Formulations". J. Agric. Food Chem., 2020, 1590, (6), 8903-8914.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 巴洛沙伟杂质69 as an Impurity". Molecules, 2024, 1560, (4), 2520-2537.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Baloxavir Impurity 69 Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2024, 158, (12), 6584-6597.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate 巴洛沙伟杂质69 Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2022, 590, (11), 8895-8901.