发明人王建平,胡光,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111782895 A, 授权公告日 2025-02-24.
Kowalski A, Rossi M, Martínez F. "Method for the Synthesis of Ethyl 5-chloro-1-phenyl-1H-pyrazole-4-carboxylate" [P]. European Patent, EP 3219303 A1, 2024-02-19.
发明人马晓峰,王建平,唐晓军. "A Process for Preparing High-Purity Ethyl 5-chloro-1-phenyl-1H-pyrazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 113072819 B, 授权公告日 2017-02-07.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2019, 428, 1228-1250.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2016, 1329, (6), 7257-7270.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-chloro-1-phenyl-1H-pyrazole-4-carboxylate Using HRMS and NMR". Environ. Sci. Technol., 2021, 1860, (11), 8861-8871.