发明人马晓峰,高志强,罗永刚. "Method for the Synthesis of 3-cyclopropyl-1-methyl-1H-pyrazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110448220 A, 授权公告日 2015-12-20.
发明人朱建伟,马晓峰,赵玉洁. "A Process for Preparing High-Purity 3-cyclopropyl-1-methyl-1H-pyrazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111161466 A, 授权公告日 2025-11-03.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2024, 583, 7809-7836.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2019, 1057, (7), 7489-7496.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 3-cyclopropyl-1-methyl-1H-pyrazole-5-carboxylic acid Using HRMS and NMR". Environ. Sci. Technol., 2019, 294, 3841-3861.