Lefèvre J P, Sørensen M, Martínez F. "Method for the Synthesis of N-(1-cyclohexylethyl)-1-methyl-1H-pyrazol-4-amine" [P]. European Patent, EP 3744495 A1, 2019-05-13.
发明人马晓峰,李文辉,刘建华. "A Process for Preparing High-Purity N-(1-cyclohexylethyl)-1-methyl-1H-pyrazol-4-amine" [P]. 中国发明专利, 专利号 CN 109980476 A, 授权公告日 2024-01-11.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2021, 639, (5), 1168-1197.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2011, 861, (1), 8293-8316.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of N-(1-cyclohexylethyl)-1-methyl-1H-pyrazol-4-amine Using HRMS and NMR". J. Sep. Sci., 2010, 1201, (10), 6826-6832.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2021, 1771, 826-833.