Brown S R, Patel M V, Stevens L M. "Method for the Synthesis of 4-Hydroxy-7-(2-((2-((3-phenethoxypropyl)sulfonyl)ethyl)amino)ethyl)benzo[d]thiazol-2(3H)-one hydrochloride" [P]. US Patent, US 10067135 B2, 2017-08-03.
发明人陈志强,黄志刚,郭海燕. "A Process for Preparing High-Purity 4-Hydroxy-7-(2-((2-((3-phenethoxypropyl)sulfonyl)ethyl)amino)ethyl)benzo[d]thiazol-2(3H)-one hydrochloride" [P]. 中国发明专利, 专利号 CN 108264396 A, 授权公告日 2019-01-21.
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". Biomed. Chromatogr., 2025, 938, (3), 3126-3131.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2018, 2342, (2), 8513-8524.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 4-Hydroxy-7-(2-((2-((3-phenethoxypropyl)sulfonyl)ethyl)amino)ethyl)benzo[d]thiazol-2(3H)-one hydrochloride Using HRMS and NMR". Anal. Chim. Acta, 2016, 1389, (8), 3254-3280.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2013, 1658, 8303-8322.