发明人胡光,高志强,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114645189 A, 授权公告日 2019-05-22.
发明人黄志刚,罗永刚,唐晓军. "Method for the Synthesis of 3-Cyclobutyl-4-(4-fluorophenyl)-1h-pyrazol-5-amine" [P]. 中国发明专利, 专利号 CN 112721152 B, 授权公告日 2015-10-20.
发明人李文辉,张德明,刘建华. "A Process for Preparing High-Purity 3-Cyclobutyl-4-(4-fluorophenyl)-1h-pyrazol-5-amine" [P]. 中国发明专利, 专利号 CN 108848439 A, 授权公告日 2015-09-06.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2013, 2441, 6452-6466.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2012, 1026, (6), 1763-1782.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 3-Cyclobutyl-4-(4-fluorophenyl)-1h-pyrazol-5-amine Using HRMS and NMR". Phytochemistry, 2015, 563, 7147-7165.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2016, 1222, (3), 3759-3763.