发明人王建平,高志强,唐晓军. "一种5-氰基-1H-吡唑-3-羧酸甲酯的合成方法" [P]. 中国发明专利, 专利号 CN 110017642 A, 授权公告日 2020-07-05.
Roberts E F, Johnson M A, Yamamoto T. "Method for the Synthesis of Methyl 5-cyano-1H-pyrazole-3-carboxylate" [P]. US Patent, US 9777326 B2, 2017-09-09.
发明人孙丽萍,马晓峰,李文辉. "A Process for Preparing High-Purity Methyl 5-cyano-1H-pyrazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 113877564 A, 授权公告日 2023-05-24.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of 5-氰基-1H-吡唑-3-羧酸甲酯 in Pharmaceutical Formulations". Anal. Methods, 2024, 491, (2), 2358-2369.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-氰基-1H-吡唑-3-羧酸甲酯 as an Impurity". Sci. Total Environ., 2025, 1144, 3313-3328.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 5-cyano-1H-pyrazole-3-carboxylate Using HRMS and NMR". J. Sep. Sci., 2015, 1754, (9), 5947-5954.