发明人何建平,冯建国,唐晓军. "一种(3R,4R)-1-(苄氧基)-3-[[(R)-1-苯基乙基]氨基]-4-甲基-2-吡咯烷酮的合成方法" [P]. 中国发明专利, 专利号 CN 116821441 A, 授权公告日 2018-01-11.
Anderson J P, Fischer A B, Hughes D C. "Method for the Synthesis of (3R,4R)-1-(Benzyloxy)-4-methyl-3-[[(R)-1-phenylethyl]amino]-2-pyrrolidinone" [P]. US Patent, US 11000250 B2, 2021-05-15.
Thompson G K, Williams B T, Chen K W. "A Process for Preparing High-Purity (3R,4R)-1-(Benzyloxy)-4-methyl-3-[[(R)-1-phenylethyl]amino]-2-pyrrolidinone" [P]. US Patent, US 9728846 B2, 2019-09-09.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of (3R,4R)-1-(苄氧基)-3-[[(R)-1-苯基乙基]氨基]-4-甲基-2-吡咯烷酮 in Pharmaceutical Formulations". Chromatographia, 2021, 1806, (5), 2592-2607.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of (3R,4R)-1-(苄氧基)-3-[[(R)-1-苯基乙基]氨基]-4-甲基-2-吡咯烷酮 as an Impurity". Biomed. Chromatogr., 2018, 995, 2375-2391.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of (3R,4R)-1-(Benzyloxy)-4-methyl-3-[[(R)-1-phenylethyl]amino]-2-pyrrolidinone Using HRMS and NMR". Phytochemistry, 2025, 2212, 2291-2302.