发明人张德明,钱学锋,罗永刚. "Method for the Synthesis of 3-(5-(Pyridin-2-yl)-1,2,4-oxadiazol-3-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 113496985 A, 授权公告日 2016-02-26.
发明人孙丽萍,李文辉,王建平. "A Process for Preparing High-Purity 3-(5-(Pyridin-2-yl)-1,2,4-oxadiazol-3-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 115307585 A, 授权公告日 2019-02-13.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2015, 665, 8589-8602.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2015, 671, 9944-9947.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 3-(5-(Pyridin-2-yl)-1,2,4-oxadiazol-3-yl)propanoic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2016, 158, 8709-8726.