Björnsson E, Kowalski A, Jørgensen K. "一种的合成方法" [P]. European Patent, EP 3618989 A1, 2017-08-05.
Lefèvre J P, Kowalski A, Martínez F. "Method for the Synthesis of 3-(1-Methylpyrrolidin-2-yl)propanoic acid" [P]. European Patent, EP 3628813 A1, 2018-09-18.
发明人赵玉洁,林芳,冯建国. "A Process for Preparing High-Purity 3-(1-Methylpyrrolidin-2-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 110007560 B, 授权公告日 2022-09-11.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2018, 651, (6), 3102-3130.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2016, 1723, (4), 8111-8117.