发明人林芳,刘建华,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114862679 A, 授权公告日 2020-09-06.
发明人高志强,徐明华,罗永刚. "Method for the Synthesis of Ethyl 5-(3-fluoro-4-methoxyphenyl)-1H-pyrazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 114318910 B, 授权公告日 2017-12-01.
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". Environ. Sci. Technol., 2017, 189, (10), 1075-1081.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2012, 2024, 9927-9944.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-(3-fluoro-4-methoxyphenyl)-1H-pyrazole-3-carboxylate Using HRMS and NMR". Sci. Total Environ., 2019, 1980, (3), 8262-8274.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2013, 1164, 3599-3627.