Patel M V, Davis P L, Anderson J P. "一种的合成方法" [P]. US Patent, US 11194659 B2, 2015-03-01.
O'Brien P Q, Johnson M A, Mueller T. "Method for the Synthesis of 1,5-Dimethyl-1H-pyrazole-4-carboxamide" [P]. US Patent, US 10245991 B2, 2024-08-15.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2023, 444, (8), 7096-7109.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2010, 2398, (9), 8537-8559.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 1,5-Dimethyl-1H-pyrazole-4-carboxamide Using HRMS and NMR". Molecules, 2018, 585, (6), 6936-6955.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2014, 376, (9), 1067-1093.