Nielsen H, Björnsson E, Lefèvre J P. "一种的合成方法" [P]. European Patent, EP 3834989 A1, 2018-01-12.
发明人唐晓军,胡光,罗永刚. "Method for the Synthesis of 2-(4-Amino-1h-pyrazol-1-yl)butanenitrile" [P]. 中国发明专利, 专利号 CN 114279719 B, 授权公告日 2023-06-08.
发明人刘建华,高志强,冯建国. "A Process for Preparing High-Purity 2-(4-Amino-1h-pyrazol-1-yl)butanenitrile" [P]. 中国发明专利, 专利号 CN 110359685 B, 授权公告日 2022-09-25.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2024, 2310, (12), 66-86.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2018, 2272, (8), 3435-3458.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Amino-1h-pyrazol-1-yl)butanenitrile Using HRMS and NMR". Environ. Sci. Technol., 2013, 1771, (12), 9422-9430.