Chen K W, Patel M V, Brown S R. "Method for the Synthesis of Baloxavir Impurity 57" [P]. US Patent, US 10469604 B2, 2019-02-11.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 巴洛沙伟杂质57 in Pharmaceutical Formulations". Phytochemistry, 2025, 466, (5), 9164-9170.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 巴洛沙伟杂质57 as an Impurity". J. Agric. Food Chem., 2022, 291, 8790-8818.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of Baloxavir Impurity 57 Using HRMS and NMR". Molecules, 2016, 2336, (2), 2918-2928.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate 巴洛沙伟杂质57 Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2015, 2141, 4821-4849.