Thompson G K, Chen K W, O'Brien P Q. "一种的合成方法" [P]. US Patent, US 11163949 B2, 2020-06-02.
发明人周伟,刘建华,孙丽萍. "Method for the Synthesis of 3-(1'-Ethyl-5-(trifluoromethyl)-1h,1'h-[3,4'-bipyrazol]-1-yl)propanenitrile" [P]. 中国发明专利, 专利号 CN 113175547 A, 授权公告日 2022-03-14.
发明人韩伟,高志强,杨光. "A Process for Preparing High-Purity 3-(1'-Ethyl-5-(trifluoromethyl)-1h,1'h-[3,4'-bipyrazol]-1-yl)propanenitrile" [P]. 中国发明专利, 专利号 CN 109201246 B, 授权公告日 2017-10-24.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2016, 2205, 6210-6223.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2024, 2431, 2436-2453.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 3-(1'-Ethyl-5-(trifluoromethyl)-1h,1'h-[3,4'-bipyrazol]-1-yl)propanenitrile Using HRMS and NMR". Anal. Methods, 2025, 2275, (8), 9308-9323.