发明人钱学锋,高志强,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111445190 A, 授权公告日 2023-11-18.
发明人韩伟,陈志强,胡光. "Method for the Synthesis of 1,5-Dimethyl-1H-pyrazole-4-carbaldehyde" [P]. 中国发明专利, 专利号 CN 116700741 A, 授权公告日 2017-06-13.
发明人郭海燕,沈红梅,孙丽萍. "A Process for Preparing High-Purity 1,5-Dimethyl-1H-pyrazole-4-carbaldehyde" [P]. 中国发明专利, 专利号 CN 112984408 A, 授权公告日 2023-01-04.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2013, 2448, 6574-6603.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2024, 1554, 6076-6096.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 1,5-Dimethyl-1H-pyrazole-4-carbaldehyde Using HRMS and NMR". J. Sep. Sci., 2014, 1350, 8522-8539.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2011, 1643, (9), 5075-5094.