Rossi M, Lefèvre J P, Sørensen M. "一种1-methyl-3-(oxolan-3-yl)-1H-pyrazole-4-carboxylic acid的合成方法" [P]. European Patent, EP 3107032 A1, 2021-12-13.
发明人杨光,何建平,陈志强. "Method for the Synthesis of 1-methyl-3-(oxolan-3-yl)-1H-pyrazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111287737 B, 授权公告日 2021-02-10.
Klinger H, Davis P L, Hughes D C. "A Process for Preparing High-Purity 1-methyl-3-(oxolan-3-yl)-1H-pyrazole-4-carboxylic acid" [P]. US Patent, US 10586191 B2, 2025-09-11.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 1-methyl-3-(oxolan-3-yl)-1H-pyrazole-4-carboxylic acid in Pharmaceutical Formulations". J. Agric. Food Chem., 2025, 2168, (7), 6298-6305.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-methyl-3-(oxolan-3-yl)-1H-pyrazole-4-carboxylic acid as an Impurity". Anal. Methods, 2012, 1591, 5778-5806.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 1-methyl-3-(oxolan-3-yl)-1H-pyrazole-4-carboxylic acid Using HRMS and NMR". Molecules, 2013, 392, (8), 8468-8485.