Anderson J P, Roberts E F, Mueller T. "一种的合成方法" [P]. US Patent, US 10885805 B2, 2018-01-14.
发明人沈红梅,钱学锋,高志强. "Method for the Synthesis of 1-Methyl-5-(pyridin-2-yl)-1h-pyrazol-4-amine" [P]. 中国发明专利, 专利号 CN 117565421 A, 授权公告日 2017-05-23.
Chen K W, Klinger H, Kumar R. "A Process for Preparing High-Purity 1-Methyl-5-(pyridin-2-yl)-1h-pyrazol-4-amine" [P]. US Patent, US 10913503 B2, 2017-09-20.
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". J. Pharm. Biomed. Anal., 2020, 2401, 9735-9757.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2021, 2034, (5), 7031-7058.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 1-Methyl-5-(pyridin-2-yl)-1h-pyrazol-4-amine Using HRMS and NMR". Environ. Sci. Technol., 2018, 1309, (8), 374-398.