发明人张德明,何建平,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113931387 A, 授权公告日 2024-11-15.
发明人杨光,王建平,胡光. "Method for the Synthesis of N-(4-Ethyl-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)furan-2-carboxamide" [P]. 中国发明专利, 专利号 CN 108042638 B, 授权公告日 2021-12-10.
发明人郭海燕,高志强,黄志刚. "A Process for Preparing High-Purity N-(4-Ethyl-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)furan-2-carboxamide" [P]. 中国发明专利, 专利号 CN 108350161 B, 授权公告日 2024-05-02.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2020, 2228, (12), 3516-3529.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2017, 1314, (3), 6863-6891.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of N-(4-Ethyl-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)furan-2-carboxamide Using HRMS and NMR". J. Agric. Food Chem., 2017, 1972, 2401-2423.