Mueller T C, Rossi M, Martínez F. "一种的合成方法" [P]. European Patent, EP 3130858 A1, 2025-10-18.
发明人黄志刚,胡光,林芳. "Method for the Synthesis of 1-Methyl-3-(1,3-oxazol-2-yl)-1H-pyrazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111992930 B, 授权公告日 2016-08-14.
发明人郭海燕,沈红梅,何建平. "A Process for Preparing High-Purity 1-Methyl-3-(1,3-oxazol-2-yl)-1H-pyrazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117784821 B, 授权公告日 2021-03-08.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2024, 633, 4314-4343.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2016, 916, 2189-2218.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 1-Methyl-3-(1,3-oxazol-2-yl)-1H-pyrazole-5-carboxylic acid Using HRMS and NMR". Environ. Sci. Technol., 2018, 1499, (1), 6334-6342.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2018, 1445, (3), 4769-4796.