Fischer A B, Schröder R, Roberts E F. "一种的合成方法" [P]. US Patent, US 10872556 B2, 2018-08-22.
Martínez F, Björnsson E, Sørensen M. "Method for the Synthesis of 7-bromo-6-fluoro-3,4-dihydro-2H-benzo[b][1,4]oxazine" [P]. European Patent, EP 3852330 A1, 2019-01-24.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2010, 1365, (11), 7217-7246.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2021, 1552, (2), 455-464.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 7-bromo-6-fluoro-3,4-dihydro-2H-benzo[b][1,4]oxazine Using HRMS and NMR". Anal. Methods, 2020, 210, (6), 1521-1526.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2010, 591, (1), 9354-9377.