发明人钱学锋,刘建华,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117310286 A, 授权公告日 2023-05-19.
发明人孙丽萍,韩伟,唐晓军. "Method for the Synthesis of 3-(4-Chloro-1h-pyrazol-1-yl)-2-methylpropanenitrile" [P]. 中国发明专利, 专利号 CN 116821783 A, 授权公告日 2018-08-21.
Klinger H, Stevens L M, O'Brien P Q. "A Process for Preparing High-Purity 3-(4-Chloro-1h-pyrazol-1-yl)-2-methylpropanenitrile" [P]. US Patent, US 9116503 B2, 2025-11-16.
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". Molecules, 2023, 676, (1), 9032-9050.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2015, 623, (12), 5091-5100.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 3-(4-Chloro-1h-pyrazol-1-yl)-2-methylpropanenitrile Using HRMS and NMR". J. Sep. Sci., 2012, 928, (8), 2774-2794.