发明人唐晓军,黄志刚,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110809725 A, 授权公告日 2022-02-07.
发明人李文辉,林芳,赵玉洁. "Method for the Synthesis of Ethyl 5-propoxy-1H-pyrazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 115425353 B, 授权公告日 2021-11-18.
发明人李文辉,王建平,马晓峰. "A Process for Preparing High-Purity Ethyl 5-propoxy-1H-pyrazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 116401356 B, 授权公告日 2019-05-06.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2021, 1683, (1), 8720-8749.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2010, 2375, (5), 7160-7170.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-propoxy-1H-pyrazole-3-carboxylate Using HRMS and NMR". Food Chem., 2013, 738, 8967-8973.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2010, 1629, 184-193.