Patel M V, Chen K W, Schröder R. "一种N/A的合成方法" [P]. US Patent, US 10451150 B2, 2020-07-03.
发明人冯建国,马晓峰,朱建伟. "Method for the Synthesis of rel-(3S,8AS)-3-Benzyloctahydropyrrolo[1,2-a]pyrazine" [P]. 中国发明专利, 专利号 CN 111664682 B, 授权公告日 2021-10-01.
Johnson M A, Patel M V, Fischer A B. "A Process for Preparing High-Purity rel-(3S,8AS)-3-Benzyloctahydropyrrolo[1,2-a]pyrazine" [P]. US Patent, US 11859137 B2, 2025-01-21.
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 N/A in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2015, 1088, (6), 968-989.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of N/A as an Impurity". Food Chem., 2016, 2421, (8), 5105-5128.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of rel-(3S,8AS)-3-Benzyloctahydropyrrolo[1,2-a]pyrazine Using HRMS and NMR". Molecules, 2018, 1943, (9), 8048-8063.