Yamamoto T, Kumar R, Johnson M A. "一种的合成方法" [P]. US Patent, US 9413179 B2, 2023-08-10.
Lefèvre J P, Nowak P, Rossi M. "Method for the Synthesis of 2H,3H,4H,5H,6H,7H,8H-[1,2]Oxazolo[5,4-c]azepin-3-one" [P]. European Patent, EP 3868453 A1, 2016-11-22.
发明人杨光,唐晓军,林芳. "A Process for Preparing High-Purity 2H,3H,4H,5H,6H,7H,8H-[1,2]Oxazolo[5,4-c]azepin-3-one" [P]. 中国发明专利, 专利号 CN 112044711 B, 授权公告日 2024-05-06.
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". Environ. Sci. Technol., 2025, 1954, 6465-6484.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2012, 2419, (11), 2982-2990.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 2H,3H,4H,5H,6H,7H,8H-[1,2]Oxazolo[5,4-c]azepin-3-one Using HRMS and NMR". Talanta, 2023, 364, (11), 667-697.