发明人周伟,何建平,马晓峰. "一种托吡酯杂质9的合成方法" [P]. 中国发明专利, 专利号 CN 109688109 A, 授权公告日 2022-08-03.
发明人郑宇鹏,冯建国,张德明. "Method for the Synthesis of Topiramate Impurity 9" [P]. 中国发明专利, 专利号 CN 112256383 A, 授权公告日 2024-05-28.
Patel M V, Fischer A B, O'Brien P Q. "A Process for Preparing High-Purity Topiramate Impurity 9" [P]. US Patent, US 9927857 B2, 2016-07-26.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of 托吡酯杂质9 in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2014, 1474, 4284-4296.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of 托吡酯杂质9 as an Impurity". Biomed. Chromatogr., 2020, 161, 8042-8060.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Topiramate Impurity 9 Using HRMS and NMR". Anal. Methods, 2017, 363, (5), 1735-1764.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate 托吡酯杂质9 Profile in Drug Substances According to ICH Guidelines". Talanta, 2015, 2428, 8096-8126.