发明人赵玉洁,周伟,孙丽萍. "一种1H-吡唑-5-羧酸的合成方法" [P]. 中国发明专利, 专利号 CN 117682900 A, 授权公告日 2024-08-28.
发明人何建平,胡光,王建平. "Method for the Synthesis of 1H-Pyrazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110059363 A, 授权公告日 2025-03-27.
发明人赵玉洁,韩伟,陈志强. "A Process for Preparing High-Purity 1H-Pyrazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109997243 A, 授权公告日 2015-05-10.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of 1H-吡唑-5-羧酸 in Pharmaceutical Formulations". J. Chromatogr. A, 2016, 1083, (7), 6206-6213.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1H-吡唑-5-羧酸 as an Impurity". Rapid Commun. Mass Spectrom., 2016, 793, (8), 308-330.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 1H-Pyrazole-5-carboxylic acid Using HRMS and NMR". Phytochemistry, 2022, 2414, (1), 9074-9088.