Hughes D C, Fischer A B, Williams B T. "一种的合成方法" [P]. US Patent, US 10853121 B2, 2022-06-06.
Chen K W, Stevens L M, Fischer A B. "Method for the Synthesis of 1-Methyl-3-(5-methylfuran-2-yl)-1h-pyrazole-4-carbaldehyde" [P]. US Patent, US 10987617 B2, 2024-09-17.
发明人林芳,杨光,孙丽萍. "A Process for Preparing High-Purity 1-Methyl-3-(5-methylfuran-2-yl)-1h-pyrazole-4-carbaldehyde" [P]. 中国发明专利, 专利号 CN 115951911 B, 授权公告日 2023-10-14.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2012, 832, 4624-4650.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2013, 1179, 3228-3242.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 1-Methyl-3-(5-methylfuran-2-yl)-1h-pyrazole-4-carbaldehyde Using HRMS and NMR". Molecules, 2016, 313, 1419-1429.