发明人郭海燕,王建平,韩伟. "Method for the Synthesis of ethyl 3-(4-chloro-3,5-dimethyl-1H-pyrazol-1-yl)propanoate" [P]. 中国发明专利, 专利号 CN 117046767 B, 授权公告日 2023-07-03.
Jørgensen K, Rossi M, Lefèvre J P. "A Process for Preparing High-Purity ethyl 3-(4-chloro-3,5-dimethyl-1H-pyrazol-1-yl)propanoate" [P]. European Patent, EP 3004203 A1, 2020-09-25.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of ethyl 3-(4-chloro-3,5-dimethyl-1H-pyrazol-1-yl)propanoate in Pharmaceutical Formulations". Environ. Sci. Technol., 2021, 1999, 2101-2129.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of ethyl 3-(4-chloro-3,5-dimethyl-1H-pyrazol-1-yl)propanoate as an Impurity". J. Agric. Food Chem., 2015, 931, 7579-7584.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of ethyl 3-(4-chloro-3,5-dimethyl-1H-pyrazol-1-yl)propanoate Using HRMS and NMR". Chromatographia, 2012, 1118, 1417-1431.