发明人唐晓军,张德明,韩伟. "Method for the Synthesis of Ethyl 3-(2-methylpropyl)-1,2,4-oxadiazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 116712389 A, 授权公告日 2023-01-05.
Park J H, Fischer A B, Mueller T. "A Process for Preparing High-Purity Ethyl 3-(2-methylpropyl)-1,2,4-oxadiazole-5-carboxylate" [P]. US Patent, US 11163945 B2, 2018-12-25.
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". Phytochemistry, 2022, 1101, (7), 229-243.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2016, 1849, (8), 5769-5774.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 3-(2-methylpropyl)-1,2,4-oxadiazole-5-carboxylate Using HRMS and NMR". Biomed. Chromatogr., 2016, 2282, (12), 3949-3953.