Nielsen H, Rossi M, Kowalski A. "一种1-甲基-5-苯基-1H-吡唑-4-甲酸的合成方法" [P]. European Patent, EP 3025473 A1, 2016-02-16.
Klinger H, O'Brien P Q, Johnson M A. "Method for the Synthesis of 1-Methyl-5-phenyl-1H-pyrazole-4-carboxylic Acid" [P]. US Patent, US 9859055 B2, 2018-01-05.
发明人李文辉,徐明华,马晓峰. "A Process for Preparing High-Purity 1-Methyl-5-phenyl-1H-pyrazole-4-carboxylic Acid" [P]. 中国发明专利, 专利号 CN 117431113 B, 授权公告日 2021-01-21.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of 1-甲基-5-苯基-1H-吡唑-4-甲酸 in Pharmaceutical Formulations". Anal. Chem., 2018, 442, (6), 2896-2917.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-甲基-5-苯基-1H-吡唑-4-甲酸 as an Impurity". Phytochemistry, 2013, 1153, 7584-7602.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 1-Methyl-5-phenyl-1H-pyrazole-4-carboxylic Acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2020, 322, 5251-5259.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate 1-甲基-5-苯基-1H-吡唑-4-甲酸 Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2023, 141, (1), 3918-3926.