Lefèvre J P, Johansson L, Martínez F. "一种的合成方法" [P]. European Patent, EP 3532703 A1, 2015-10-16.
发明人沈红梅,陈志强,杨光. "Method for the Synthesis of 5-Methyl-1-((2-oxopyridin-1(2H)-yl)methyl)-1H-pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111763200 A, 授权公告日 2025-10-03.
Park J H, Williams B T, Anderson J P. "A Process for Preparing High-Purity 5-Methyl-1-((2-oxopyridin-1(2H)-yl)methyl)-1H-pyrazole-3-carboxylic acid" [P]. US Patent, US 9531087 B2, 2020-06-15.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2016, 1680, 1426-1434.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2024, 121, 6761-6789.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 5-Methyl-1-((2-oxopyridin-1(2H)-yl)methyl)-1H-pyrazole-3-carboxylic acid Using HRMS and NMR". J. Nat. Prod., 2011, 2283, 4468-4476.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2024, 143, (2), 4886-4913.