发明人陈志强,徐明华,黄志刚. "Method for the Synthesis of 5-Butyl-1H-pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112005840 A, 授权公告日 2023-10-09.
发明人周伟,沈红梅,刘建华. "A Process for Preparing High-Purity 5-Butyl-1H-pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116926207 A, 授权公告日 2016-12-05.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of 5-丁基-1H-吡唑-3-羧酸 in Pharmaceutical Formulations". J. Agric. Food Chem., 2023, 1728, (12), 8889-8903.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-丁基-1H-吡唑-3-羧酸 as an Impurity". J. Sep. Sci., 2021, 1603, 8609-8624.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 5-Butyl-1H-pyrazole-3-carboxylic acid Using HRMS and NMR". Molecules, 2023, 2150, (3), 3217-3222.