发明人唐晓军,马晓峰,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117310969 A, 授权公告日 2017-10-08.
发明人何建平,唐晓军,周伟. "Method for the Synthesis of N-isopropyl-5-methyl-1,2,4-oxadiazol-3-amine" [P]. 中国发明专利, 专利号 CN 116499883 A, 授权公告日 2022-11-15.
Jørgensen K, Kowalski A, Johansson L. "A Process for Preparing High-Purity N-isopropyl-5-methyl-1,2,4-oxadiazol-3-amine" [P]. European Patent, EP 3571592 A1, 2017-04-25.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2015, 2303, (1), 2312-2327.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2020, 620, (6), 754-775.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of N-isopropyl-5-methyl-1,2,4-oxadiazol-3-amine Using HRMS and NMR". Environ. Sci. Technol., 2023, 373, (4), 1358-1370.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2023, 788, 6088-6107.