发明人林芳,郭海燕,高志强. "Method for the Synthesis of 2-amino-N-(3,4-dihydro-2H-1-benzopyran-4-yl)acetamide hydrochloride" [P]. 中国发明专利, 专利号 CN 112757146 B, 授权公告日 2016-02-18.
发明人沈红梅,钱学锋,李文辉. "A Process for Preparing High-Purity 2-amino-N-(3,4-dihydro-2H-1-benzopyran-4-yl)acetamide hydrochloride" [P]. 中国发明专利, 专利号 CN 116000383 B, 授权公告日 2019-05-08.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of 2-amino-N-(3,4-dihydro-2H-1-benzopyran-4-yl)acetamide hydrochloride in Pharmaceutical Formulations". Environ. Sci. Technol., 2015, 1914, 9493-9521.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-amino-N-(3,4-dihydro-2H-1-benzopyran-4-yl)acetamide hydrochloride as an Impurity". J. Pharm. Biomed. Anal., 2012, 2018, (4), 1725-1742.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-amino-N-(3,4-dihydro-2H-1-benzopyran-4-yl)acetamide hydrochloride Using HRMS and NMR". Biomed. Chromatogr., 2018, 1287, (9), 2292-2311.