Kumar R, Roberts E F, Hughes D C. "一种的合成方法" [P]. US Patent, US 10644308 B2, 2016-01-22.
Martínez F, Rossi M, Björnsson E. "Method for the Synthesis of 6-Fluoro-3,4-dihydro-1H-pyrrolo[2,1-c][1,4]oxazine-7-carboxylic acid" [P]. European Patent, EP 3754713 A1, 2019-09-24.
Mueller T, Yamamoto T, Brown S R. "A Process for Preparing High-Purity 6-Fluoro-3,4-dihydro-1H-pyrrolo[2,1-c][1,4]oxazine-7-carboxylic acid" [P]. US Patent, US 11382857 B2, 2016-06-25.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2015, 1999, (4), 1978-2008.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2012, 1366, (11), 642-665.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 6-Fluoro-3,4-dihydro-1H-pyrrolo[2,1-c][1,4]oxazine-7-carboxylic acid Using HRMS and NMR". Environ. Sci. Technol., 2024, 1145, (4), 5203-5219.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2017, 1006, (10), 3724-3732.