发明人王建平,郑宇鹏,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116138215 A, 授权公告日 2021-07-14.
Klinger H, Williams B T, Johnson M A. "Method for the Synthesis of Diethyl 1-ethyl-1H-pyrazole-3,5-dicarboxylate" [P]. US Patent, US 9944494 B2, 2018-01-14.
发明人徐明华,杨光,王建平. "A Process for Preparing High-Purity Diethyl 1-ethyl-1H-pyrazole-3,5-dicarboxylate" [P]. 中国发明专利, 专利号 CN 109647759 A, 授权公告日 2024-11-07.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2018, 239, (4), 1867-1877.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2018, 746, (9), 9492-9511.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Diethyl 1-ethyl-1H-pyrazole-3,5-dicarboxylate Using HRMS and NMR". Food Chem., 2024, 2374, (12), 4225-4233.