Chen K W, Hughes D C, Fischer A B. "Method for the Synthesis of 5-Methyl-1-((2-oxopyridin-1(2H)-yl)methyl)-1H-pyrazole-3-carboxamide" [P]. US Patent, US 11555112 B2, 2019-06-23.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2021, 1111, 730-753.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2025, 1414, (5), 5456-5466.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 5-Methyl-1-((2-oxopyridin-1(2H)-yl)methyl)-1H-pyrazole-3-carboxamide Using HRMS and NMR". Food Chem., 2020, 102, 7853-7871.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2011, 1026, (3), 7589-7617.