发明人高志强,陈志强,王建平. "一种曲美他嗪EP杂质I(双盐酸盐)的合成方法" [P]. 中国发明专利, 专利号 CN 108970497 A, 授权公告日 2019-12-04.
发明人杨光,徐明华,高志强. "Method for the Synthesis of Trimetazidine EP Impurity I(Dihydrochloride)" [P]. 中国发明专利, 专利号 CN 110617066 A, 授权公告日 2015-07-14.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 曲美他嗪EP杂质I(双盐酸盐) in Pharmaceutical Formulations". J. Chromatogr. A, 2017, 1833, (1), 7164-7179.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 曲美他嗪EP杂质I(双盐酸盐) as an Impurity". Rapid Commun. Mass Spectrom., 2017, 750, 1064-1074.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Trimetazidine EP Impurity I(Dihydrochloride) Using HRMS and NMR". Environ. Sci. Technol., 2010, 2432, 5794-5810.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate 曲美他嗪EP杂质I(双盐酸盐) Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2011, 558, (12), 4202-4211.