发明人冯建国,周伟,徐明华. "Method for the Synthesis of Tamsulosin Impurity N1" [P]. 中国发明专利, 专利号 CN 117162112 B, 授权公告日 2020-01-03.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 坦索罗辛杂质N1 in Pharmaceutical Formulations". Phytochemistry, 2017, 354, 6467-6493.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of 坦索罗辛杂质N1 as an Impurity". Sci. Total Environ., 2013, 570, 8058-8070.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Tamsulosin Impurity N1 Using HRMS and NMR". Chemosphere, 2019, 2209, (1), 4326-4338.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate 坦索罗辛杂质N1 Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2013, 2143, (11), 7132-7149.