发明人王建平,马晓峰,张德明. "Method for the Synthesis of Sumatriptan EP Impurity D" [P]. 中国发明专利, 专利号 CN 111189550 A, 授权公告日 2023-06-15.
发明人钱学锋,胡光,王建平. "A Process for Preparing High-Purity Sumatriptan EP Impurity D" [P]. 中国发明专利, 专利号 CN 110926520 B, 授权公告日 2021-05-05.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 舒马普坦EP杂质D in Pharmaceutical Formulations". Sci. Total Environ., 2018, 868, (2), 1637-1643.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 舒马普坦EP杂质D as an Impurity". Anal. Chim. Acta, 2012, 2304, 9198-9226.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Sumatriptan EP Impurity D Using HRMS and NMR". Anal. Methods, 2018, 128, 9139-9165.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate 舒马普坦EP杂质D Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2015, 801, 4422-4436.