Mueller T C, Björnsson E, Nielsen H. "一种的合成方法" [P]. European Patent, EP 3314201 A1, 2019-05-07.
发明人胡光,郑宇鹏,赵玉洁. "Method for the Synthesis of (S)-2-Amino-3,N-dimethyl-N-((S)-1-methyl-pyrrolidin-3-yl)-butyramide" [P]. 中国发明专利, 专利号 CN 110295194 A, 授权公告日 2020-03-27.
发明人黄志刚,马晓峰,王建平. "A Process for Preparing High-Purity (S)-2-Amino-3,N-dimethyl-N-((S)-1-methyl-pyrrolidin-3-yl)-butyramide" [P]. 中国发明专利, 专利号 CN 114272352 B, 授权公告日 2023-04-27.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2023, 476, 5692-5718.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2017, 737, (6), 5849-5877.