发明人陈志强,高志强,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116903832 A, 授权公告日 2023-08-20.
发明人周伟,孙丽萍,何建平. "Method for the Synthesis of Ethyl 3-(4-fluorophenyl)-1-methyl-1H-pyrazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 115668631 B, 授权公告日 2018-11-18.
发明人王建平,赵玉洁,冯建国. "A Process for Preparing High-Purity Ethyl 3-(4-fluorophenyl)-1-methyl-1H-pyrazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 116937848 B, 授权公告日 2024-12-14.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2022, 193, 3832-3862.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2021, 2283, (9), 4643-4672.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 3-(4-fluorophenyl)-1-methyl-1H-pyrazole-5-carboxylate Using HRMS and NMR". Anal. Chem., 2022, 1085, (2), 7084-7106.