Martínez F, Lefèvre J P, Johansson L. "Method for the Synthesis of 6-Amino-3-[(3-methylphenyl)methyl]-2,3-dihydro-1,3-benzoxazol-2-one" [P]. European Patent, EP 3912790 A1, 2025-05-23.
发明人徐明华,林芳,张德明. "A Process for Preparing High-Purity 6-Amino-3-[(3-methylphenyl)methyl]-2,3-dihydro-1,3-benzoxazol-2-one" [P]. 中国发明专利, 专利号 CN 108190159 A, 授权公告日 2016-11-12.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2020, 2440, (7), 6986-7013.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2018, 1280, (4), 7990-8019.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 6-Amino-3-[(3-methylphenyl)methyl]-2,3-dihydro-1,3-benzoxazol-2-one Using HRMS and NMR". Anal. Methods, 2021, 1522, (4), 1622-1647.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2010, 334, 6113-6121.