Roberts E F, O'Brien P Q, Yamamoto T. "一种1-甲基-3-(4-吡啶基)-5-氨基吡唑的合成方法" [P]. US Patent, US 10684064 B2, 2020-06-01.
发明人罗永刚,沈红梅,李文辉. "Method for the Synthesis of 5-Amino-1-methyl-3-(4-pyridyl)pyrazole" [P]. 中国发明专利, 专利号 CN 117203103 A, 授权公告日 2023-01-21.
发明人朱建伟,马晓峰,高志强. "A Process for Preparing High-Purity 5-Amino-1-methyl-3-(4-pyridyl)pyrazole" [P]. 中国发明专利, 专利号 CN 117489390 A, 授权公告日 2017-01-27.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 1-甲基-3-(4-吡啶基)-5-氨基吡唑 in Pharmaceutical Formulations". Anal. Chem., 2021, 2071, 9590-9605.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-甲基-3-(4-吡啶基)-5-氨基吡唑 as an Impurity". J. Pharm. Biomed. Anal., 2014, 1914, 3830-3842.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 5-Amino-1-methyl-3-(4-pyridyl)pyrazole Using HRMS and NMR". Chemosphere, 2022, 815, (4), 9759-9776.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate 1-甲基-3-(4-吡啶基)-5-氨基吡唑 Profile in Drug Substances According to ICH Guidelines". Talanta, 2024, 595, (11), 5271-5274.