Stevens L M, Thompson G K, Williams B T. "一种的合成方法" [P]. US Patent, US 10886920 B2, 2018-05-15.
发明人徐明华,朱建伟,刘建华. "Method for the Synthesis of Ethyl 2-(5-amino-1-phenyl-1h-pyrazol-3-yl)-2-methylpropanoate" [P]. 中国发明专利, 专利号 CN 116413087 B, 授权公告日 2021-04-11.
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". Chromatographia, 2025, 1006, (1), 6459-6480.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2018, 912, (2), 3592-3619.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-(5-amino-1-phenyl-1h-pyrazol-3-yl)-2-methylpropanoate Using HRMS and NMR". Anal. Chim. Acta, 2014, 2368, 6903-6917.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2015, 156, (5), 4887-4896.