发明人刘建华,朱建伟,胡光. "一种(3S)-3,4-dihydro-1H-2-benzopyran-3-carboxamide的合成方法" [P]. 中国发明专利, 专利号 CN 114719731 A, 授权公告日 2017-10-20.
发明人郭海燕,沈红梅,张德明. "Method for the Synthesis of (3S)-3,4-dihydro-1H-2-benzopyran-3-carboxamide" [P]. 中国发明专利, 专利号 CN 116625551 A, 授权公告日 2023-11-05.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of (3S)-3,4-dihydro-1H-2-benzopyran-3-carboxamide in Pharmaceutical Formulations". J. Sep. Sci., 2012, 1438, (8), 5745-5772.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of (3S)-3,4-dihydro-1H-2-benzopyran-3-carboxamide as an Impurity". Molecules, 2019, 803, 9707-9715.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of (3S)-3,4-dihydro-1H-2-benzopyran-3-carboxamide Using HRMS and NMR". Talanta, 2013, 2470, (2), 3900-3904.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate (3S)-3,4-dihydro-1H-2-benzopyran-3-carboxamide Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2023, 2250, 2604-2632.