发明人郭海燕,孙丽萍,林芳. "Method for the Synthesis of Ethyl 5-(3-chlorophenyl)pyrazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 115225698 B, 授权公告日 2024-12-10.
发明人林芳,王建平,郭海燕. "A Process for Preparing High-Purity Ethyl 5-(3-chlorophenyl)pyrazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 108647355 A, 授权公告日 2015-11-09.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2012, 1251, 8308-8321.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2013, 1547, (7), 2228-2239.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-(3-chlorophenyl)pyrazole-3-carboxylate Using HRMS and NMR". J. Chromatogr. A, 2021, 2281, (8), 401-406.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2025, 2343, 3174-3203.