Rossi M, Sørensen M, Björnsson E. "一种那拉曲坦杂质2的合成方法" [P]. European Patent, EP 3084553 A1, 2024-12-11.
发明人高志强,冯建国,何建平. "Method for the Synthesis of Naratriptan Impurity 2" [P]. 中国发明专利, 专利号 CN 111477134 B, 授权公告日 2024-08-16.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 那拉曲坦杂质2 in Pharmaceutical Formulations". Anal. Chem., 2017, 2033, (9), 1914-1937.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of 那拉曲坦杂质2 as an Impurity". Talanta, 2016, 283, 9244-9251.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Naratriptan Impurity 2 Using HRMS and NMR". J. Pharm. Biomed. Anal., 2024, 2276, (1), 3333-3358.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate 那拉曲坦杂质2 Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2014, 1926, (11), 6184-6196.