发明人马晓峰,刘建华,钱学锋. "Method for the Synthesis of 3-(Methylsulfanyl)-4-(3-phenyl-1,2,4-oxadiazol-5-yl)-1h-pyrazol-5-amine" [P]. 中国发明专利, 专利号 CN 110286391 B, 授权公告日 2023-04-24.
Roberts E F, Klinger H, Thompson G K. "A Process for Preparing High-Purity 3-(Methylsulfanyl)-4-(3-phenyl-1,2,4-oxadiazol-5-yl)-1h-pyrazol-5-amine" [P]. US Patent, US 9114770 B2, 2021-11-21.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2021, 1852, (7), 1720-1724.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2011, 1277, (10), 3800-3805.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 3-(Methylsulfanyl)-4-(3-phenyl-1,2,4-oxadiazol-5-yl)-1h-pyrazol-5-amine Using HRMS and NMR". Talanta, 2013, 1345, (6), 1541-1562.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2018, 814, (3), 7536-7551.