Yamamoto T, Patel M V, Fischer A B. "Method for the Synthesis of 3-Amino-7-methoxy-2H-1-benzopyran-2-one" [P]. US Patent, US 11288770 B2, 2019-01-17.
发明人杨光,周伟,马晓峰. "A Process for Preparing High-Purity 3-Amino-7-methoxy-2H-1-benzopyran-2-one" [P]. 中国发明专利, 专利号 CN 110781235 A, 授权公告日 2017-01-26.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2024, 1723, (2), 6375-6392.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2023, 2254, (2), 7613-7626.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 3-Amino-7-methoxy-2H-1-benzopyran-2-one Using HRMS and NMR". Biomed. Chromatogr., 2013, 1639, (12), 2911-2919.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2024, 2239, (6), 9991-9999.