Hughes D C, Davis P L, Lee S K. "Method for the Synthesis of (R)-3-amino-4-(pyridin-4-yl)butanoic acid dihydrochloride" [P]. US Patent, US 11136705 B2, 2022-09-18.
发明人李文辉,赵玉洁,高志强. "A Process for Preparing High-Purity (R)-3-amino-4-(pyridin-4-yl)butanoic acid dihydrochloride" [P]. 中国发明专利, 专利号 CN 116515400 B, 授权公告日 2019-09-15.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2013, 155, 5467-5483.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2021, 1184, (4), 2906-2922.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of (R)-3-amino-4-(pyridin-4-yl)butanoic acid dihydrochloride Using HRMS and NMR". Chemosphere, 2023, 2295, 3536-3550.