发明人刘建华,韩伟,陈志强. "Method for the Synthesis of Ethyl 3-(3,5-dimethyl-1-phenyl-1h-pyrazol-4-yl)propanoate" [P]. 中国发明专利, 专利号 CN 113186650 A, 授权公告日 2015-11-22.
发明人罗永刚,钱学锋,孙丽萍. "A Process for Preparing High-Purity Ethyl 3-(3,5-dimethyl-1-phenyl-1h-pyrazol-4-yl)propanoate" [P]. 中国发明专利, 专利号 CN 108540022 A, 授权公告日 2021-01-28.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2023, 2456, 2011-2017.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2011, 2138, (10), 7410-7440.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 3-(3,5-dimethyl-1-phenyl-1h-pyrazol-4-yl)propanoate Using HRMS and NMR". Molecules, 2010, 977, 3443-3472.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2023, 1630, (9), 3015-3043.