Mueller T, Fischer A B, Roberts E F. "一种的合成方法" [P]. US Patent, US 10218157 B2, 2023-06-13.
发明人周伟,唐晓军,赵玉洁. "Method for the Synthesis of Ethyl 1-(3-methoxyphenyl)-4-methyl-1H-pyrazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 108948991 B, 授权公告日 2022-12-24.
发明人马晓峰,周伟,林芳. "A Process for Preparing High-Purity Ethyl 1-(3-methoxyphenyl)-4-methyl-1H-pyrazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 109073276 B, 授权公告日 2018-02-12.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2014, 345, (6), 6230-6236.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2025, 509, (4), 626-642.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 1-(3-methoxyphenyl)-4-methyl-1H-pyrazole-3-carboxylate Using HRMS and NMR". Anal. Chim. Acta, 2013, 1722, (12), 5541-5554.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2025, 1632, (4), 4965-4977.