Sørensen M, Mueller T C, Jørgensen K. "一种的合成方法" [P]. European Patent, EP 3647542 A1, 2016-07-27.
Hughes D C, Klinger H, Brown S R. "Method for the Synthesis of Ethyl 1-cyclopropyl-5-methyl-1H-pyrazole-3-carboxylate" [P]. US Patent, US 10476737 B2, 2016-08-25.
发明人林芳,李文辉,唐晓军. "A Process for Preparing High-Purity Ethyl 1-cyclopropyl-5-methyl-1H-pyrazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 116588275 A, 授权公告日 2024-08-06.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2013, 117, (11), 2-20.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2012, 1033, 1275-1286.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 1-cyclopropyl-5-methyl-1H-pyrazole-3-carboxylate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2019, 1945, 5479-5499.