发明人黄志刚,冯建国,韩伟. "Method for the Synthesis of 1-(p-Tolyl)-1H-pyrazol-4-amine" [P]. 中国发明专利, 专利号 CN 111413209 B, 授权公告日 2021-04-25.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2014, 557, 4423-4429.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2013, 992, (8), 4733-4755.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 1-(p-Tolyl)-1H-pyrazol-4-amine Using HRMS and NMR". J. Nat. Prod., 2012, 1224, (7), 7374-7391.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2016, 124, (3), 4943-4967.