Thompson G K, Williams B T, Brown S R. "一种的合成方法" [P]. US Patent, US 10563551 B2, 2023-07-28.
发明人黄志刚,朱建伟,张德明. "Method for the Synthesis of 1-(4-Chlorophenyl)-3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-1H-pyrazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114389347 B, 授权公告日 2019-08-28.
发明人韩伟,黄志刚,唐晓军. "A Process for Preparing High-Purity 1-(4-Chlorophenyl)-3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-1H-pyrazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110450629 A, 授权公告日 2020-05-21.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2025, 1531, 3165-3188.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2021, 2150, 9561-9572.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-Chlorophenyl)-3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-1H-pyrazole-5-carboxylic acid Using HRMS and NMR". Chromatographia, 2025, 520, (5), 1632-1647.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2019, 514, (2), 1150-1171.