发明人钱学锋,郭海燕,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115350797 A, 授权公告日 2018-03-25.
发明人赵玉洁,林芳,徐明华. "Method for the Synthesis of (2R,3S)-2-(1-ethyl-1H-pyrazol-4-yl)tetrahydrofuran-3-amine dihydrochloride" [P]. 中国发明专利, 专利号 CN 113234601 B, 授权公告日 2023-08-17.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2018, 254, 7551-7569.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2024, 1649, (6), 4487-4513.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of (2R,3S)-2-(1-ethyl-1H-pyrazol-4-yl)tetrahydrofuran-3-amine dihydrochloride Using HRMS and NMR". J. Agric. Food Chem., 2014, 822, (7), 8837-8862.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2011, 94, (6), 5091-5101.