发明人李文辉,沈红梅,陈志强. "Method for the Synthesis of 4-(Dimethylamino)benzo[b]thiophene-2-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 111521154 B, 授权公告日 2021-06-27.
发明人高志强,刘建华,孙丽萍. "A Process for Preparing High-Purity 4-(Dimethylamino)benzo[b]thiophene-2-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 108827624 A, 授权公告日 2023-10-12.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2025, 1001, 9847-9866.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2016, 2416, (7), 6497-6523.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Dimethylamino)benzo[b]thiophene-2-carboxylic acid hydrochloride Using HRMS and NMR". Talanta, 2024, 679, 9113-9118.