Björnsson E, Kowalski A, Martínez F. "一种的合成方法" [P]. European Patent, EP 3440396 A1, 2024-05-12.
发明人林芳,韩伟,郑宇鹏. "Method for the Synthesis of 1-Ethyl-3,5-dimethyl-1H-pyrazole-4-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 109626655 B, 授权公告日 2019-07-28.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2014, 1316, 5848-5853.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2010, 2310, 8550-8568.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 1-Ethyl-3,5-dimethyl-1H-pyrazole-4-carbonyl chloride Using HRMS and NMR". J. Chromatogr. A, 2019, 2479, 9468-9478.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2011, 2235, 2033-2058.