Davis P L, Fischer A B, Kumar R. "一种的合成方法" [P]. US Patent, US 11864930 B2, 2015-03-23.
Johnson M A, Thompson G K, Lee S K. "Method for the Synthesis of Ethyl 1-ethyl-3-(pyrrolidine-1-sulfonyl)-1H-pyrazole-4-carboxylate" [P]. US Patent, US 9468968 B2, 2018-08-02.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2023, 2016, (12), 4056-4066.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2018, 825, 5526-5542.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 1-ethyl-3-(pyrrolidine-1-sulfonyl)-1H-pyrazole-4-carboxylate Using HRMS and NMR". Molecules, 2023, 2352, 9450-9468.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2016, 250, (9), 5676-5696.