发明人高志强,马晓峰,唐晓军. "Method for the Synthesis of N-(3-Methoxybenzyl)-3-(pyrazin-2-yl)-1,2,4-oxadiazole-5-carboxamide" [P]. 中国发明专利, 专利号 CN 117187770 B, 授权公告日 2022-05-15.
Kumar R, Roberts E F, Mueller T. "A Process for Preparing High-Purity N-(3-Methoxybenzyl)-3-(pyrazin-2-yl)-1,2,4-oxadiazole-5-carboxamide" [P]. US Patent, US 9001411 B2, 2017-04-17.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2020, 2351, (8), 6205-6223.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2013, 1587, 8698-8708.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of N-(3-Methoxybenzyl)-3-(pyrazin-2-yl)-1,2,4-oxadiazole-5-carboxamide Using HRMS and NMR". Environ. Sci. Technol., 2014, 2281, 7765-7776.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2018, 1584, (4), 7405-7423.