Sørensen M, Martínez F, Mueller T C. "一种的合成方法" [P]. European Patent, EP 3402691 A1, 2021-05-12.
Thompson G K, Johnson M A, Patel M V. "Method for the Synthesis of 1-Methyl-5-(2-morpholino-2-oxoethoxy)-1H-pyrazole-3-carboxylic acid" [P]. US Patent, US 9199309 B2, 2024-11-19.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2017, 1906, (1), 4198-4227.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2010, 921, (2), 7106-7120.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 1-Methyl-5-(2-morpholino-2-oxoethoxy)-1H-pyrazole-3-carboxylic acid Using HRMS and NMR". Molecules, 2020, 1920, (5), 7602-7623.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2010, 187, 5203-5233.