发明人郭海燕,杨光,沈红梅. "Method for the Synthesis of 1-(5-Methyl-1H-pyrazol-4-yl)ethanone" [P]. 中国发明专利, 专利号 CN 117028487 B, 授权公告日 2021-05-08.
Martínez F, Björnsson E, Schröder R. "A Process for Preparing High-Purity 1-(5-Methyl-1H-pyrazol-4-yl)ethanone" [P]. European Patent, EP 3396514 A1, 2021-02-23.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 1-(5-Methyl-1H-pyrazol-4-yl)ethanone in Pharmaceutical Formulations". J. Agric. Food Chem., 2019, 708, (6), 7341-7344.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-(5-Methyl-1H-pyrazol-4-yl)ethanone as an Impurity". Environ. Sci. Technol., 2015, 2234, (9), 6548-6565.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 1-(5-Methyl-1H-pyrazol-4-yl)ethanone Using HRMS and NMR". Anal. Methods, 2020, 1659, (8), 6564-6581.