发明人冯建国,黄志刚,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110853989 A, 授权公告日 2020-08-28.
发明人赵玉洁,罗永刚,钱学锋. "Method for the Synthesis of 1-Ethyl-3-methyl-1H-pyrazole-4-carbaldehyde" [P]. 中国发明专利, 专利号 CN 110342501 B, 授权公告日 2016-07-17.
发明人孙丽萍,钱学锋,黄志刚. "A Process for Preparing High-Purity 1-Ethyl-3-methyl-1H-pyrazole-4-carbaldehyde" [P]. 中国发明专利, 专利号 CN 114061541 A, 授权公告日 2024-02-11.
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". J. Pharm. Biomed. Anal., 2023, 1770, (8), 6557-6576.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2016, 2409, 9422-9426.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 1-Ethyl-3-methyl-1H-pyrazole-4-carbaldehyde Using HRMS and NMR". Chromatographia, 2012, 846, (5), 8945-8954.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2013, 1445, 4078-4102.