Anderson J P, Hughes D C, Roberts E F. "Method for the Synthesis of 2-(Pyridin-2-yl)-5,6,7,8-tetrahydro-4H-oxazolo[4,5-c]azepine" [P]. US Patent, US 9219633 B2, 2017-02-04.
Lefèvre J P, Nielsen H, Johansson L. "A Process for Preparing High-Purity 2-(Pyridin-2-yl)-5,6,7,8-tetrahydro-4H-oxazolo[4,5-c]azepine" [P]. European Patent, EP 3482459 A1, 2024-11-27.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2014, 1109, 179-201.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2011, 1197, (5), 9947-9966.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Pyridin-2-yl)-5,6,7,8-tetrahydro-4H-oxazolo[4,5-c]azepine Using HRMS and NMR". Anal. Methods, 2017, 2397, 2033-2063.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2021, 1458, (6), 5642-5662.