Johansson L, Nielsen H, Schröder R. "一种的合成方法" [P]. European Patent, EP 3075791 A1, 2025-01-02.
发明人李文辉,唐晓军,郭海燕. "Method for the Synthesis of (2,3-Dihydro-4h-benzo[b][1,4]oxazin-4-yl)(1h-pyrazol-4-yl)methanone" [P]. 中国发明专利, 专利号 CN 117652743 A, 授权公告日 2023-08-14.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2013, 2089, 3140-3169.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2024, 593, (9), 8885-8890.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of (2,3-Dihydro-4h-benzo[b][1,4]oxazin-4-yl)(1h-pyrazol-4-yl)methanone Using HRMS and NMR". Anal. Methods, 2013, 1344, (7), 17-43.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2010, 2449, (12), 5722-5750.