O'Brien P Q, Stevens L M, Lee S K. "Method for the Synthesis of 4-{[2-(pyrrolidin-1-yl)pyridin-3-yl]carbamoyl}butanoic acid" [P]. US Patent, US 10633329 B2, 2016-03-21.
发明人何建平,周伟,王建平. "A Process for Preparing High-Purity 4-{[2-(pyrrolidin-1-yl)pyridin-3-yl]carbamoyl}butanoic acid" [P]. 中国发明专利, 专利号 CN 117105948 A, 授权公告日 2021-04-25.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 4-{[2-(pyrrolidin-1-yl)pyridin-3-yl]carbamoyl}butanoic acid in Pharmaceutical Formulations". Environ. Sci. Technol., 2016, 1948, (1), 6692-6714.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-{[2-(pyrrolidin-1-yl)pyridin-3-yl]carbamoyl}butanoic acid as an Impurity". Anal. Chem., 2011, 2240, (12), 164-174.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 4-{[2-(pyrrolidin-1-yl)pyridin-3-yl]carbamoyl}butanoic acid Using HRMS and NMR". Biomed. Chromatogr., 2022, 156, 3062-3079.