Roberts E F, Anderson J P, Stevens L M. "一种的合成方法" [P]. US Patent, US 11070796 B2, 2024-04-17.
发明人周伟,刘建华,郑宇鹏. "Method for the Synthesis of 2-Cyano-3-(1-ethyl-5-methyl-1H-pyrazol-4-yl)acrylamide" [P]. 中国发明专利, 专利号 CN 110409075 B, 授权公告日 2017-01-01.
发明人郑宇鹏,冯建国,李文辉. "A Process for Preparing High-Purity 2-Cyano-3-(1-ethyl-5-methyl-1H-pyrazol-4-yl)acrylamide" [P]. 中国发明专利, 专利号 CN 108384295 B, 授权公告日 2020-07-13.
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". Talanta, 2023, 956, 2959-2964.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2013, 570, 4165-4174.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-Cyano-3-(1-ethyl-5-methyl-1H-pyrazol-4-yl)acrylamide Using HRMS and NMR". J. Nat. Prod., 2020, 1432, 3017-3046.