Chen K W, Kumar R, Fischer A B. "一种的合成方法" [P]. US Patent, US 9268633 B2, 2017-02-22.
发明人徐明华,罗永刚,朱建伟. "Method for the Synthesis of 2-Ethyl-5,6-dihydro-4H-cyclopenta[b]thiophen-3-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 116333650 A, 授权公告日 2022-06-11.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2025, 1489, 9749-9756.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2019, 606, (3), 2568-2587.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 2-Ethyl-5,6-dihydro-4H-cyclopenta[b]thiophen-3-amine hydrochloride Using HRMS and NMR". Biomed. Chromatogr., 2018, 124, (12), 9625-9650.