Nowak P, Nielsen H, Lefèvre J P. "一种的合成方法" [P]. European Patent, EP 3765231 A1, 2019-02-11.
发明人韩伟,何建平,孙丽萍. "Method for the Synthesis of (7S,8aS)-7-fluorohexahydropyrrolo[1,2-a]pyrazin-1(2H)-one" [P]. 中国发明专利, 专利号 CN 114510395 A, 授权公告日 2017-07-03.
Lee S K, Hughes D C, Thompson G K. "A Process for Preparing High-Purity (7S,8aS)-7-fluorohexahydropyrrolo[1,2-a]pyrazin-1(2H)-one" [P]. US Patent, US 9871082 B2, 2019-02-21.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2010, 505, (11), 144-154.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2017, 148, (3), 8176-8186.