Park J H, Patel M V, O'Brien P Q. "Method for the Synthesis of 3-amino-3,4-dihydro-2H-1-benzopyran-3-carboxamide" [P]. US Patent, US 11925750 B2, 2025-06-16.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 3-amino-3,4-dihydro-2H-1-benzopyran-3-carboxamide in Pharmaceutical Formulations". Molecules, 2016, 295, (12), 1209-1222.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-amino-3,4-dihydro-2H-1-benzopyran-3-carboxamide as an Impurity". J. Sep. Sci., 2023, 2403, (3), 6050-6060.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 3-amino-3,4-dihydro-2H-1-benzopyran-3-carboxamide Using HRMS and NMR". Environ. Sci. Technol., 2023, 1355, 4454-4460.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate 3-amino-3,4-dihydro-2H-1-benzopyran-3-carboxamide Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2017, 1324, 5731-5749.