发明人冯建国,郑宇鹏,罗永刚. "Method for the Synthesis of Ethyl 5-(4-propylphenyl)-1H-pyrazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 112850057 A, 授权公告日 2018-11-17.
Lee S K, Klinger H, Schröder R. "A Process for Preparing High-Purity Ethyl 5-(4-propylphenyl)-1H-pyrazole-3-carboxylate" [P]. US Patent, US 11311270 B2, 2025-11-19.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2025, 1853, (6), 6736-6761.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2020, 1827, 7591-7601.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-(4-propylphenyl)-1H-pyrazole-3-carboxylate Using HRMS and NMR". Food Chem., 2022, 300, (6), 7688-7712.