发明人朱建伟,高志强,郭海燕. "一种玛巴洛沙韦杂质244的合成方法" [P]. 中国发明专利, 专利号 CN 116277320 A, 授权公告日 2017-11-04.
发明人杨光,何建平,徐明华. "Method for the Synthesis of Baloxavir Marboxil Impurity 244" [P]. 中国发明专利, 专利号 CN 113588756 B, 授权公告日 2022-12-04.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 玛巴洛沙韦杂质244 in Pharmaceutical Formulations". J. Nat. Prod., 2016, 919, 6829-6838.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of 玛巴洛沙韦杂质244 as an Impurity". Rapid Commun. Mass Spectrom., 2018, 102, (10), 3064-3072.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Baloxavir Marboxil Impurity 244 Using HRMS and NMR". Chemosphere, 2011, 632, 9129-9142.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate 玛巴洛沙韦杂质244 Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2022, 1185, 2556-2569.