发明人林芳,钱学锋,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111815233 A, 授权公告日 2018-08-20.
发明人徐明华,郑宇鹏,周伟. "Method for the Synthesis of 3-Isopropyl-5-methyl-3-(pyridin-2-yl)dihydrofuran-2(3H)-one" [P]. 中国发明专利, 专利号 CN 115083315 B, 授权公告日 2025-03-15.
发明人孙丽萍,周伟,徐明华. "A Process for Preparing High-Purity 3-Isopropyl-5-methyl-3-(pyridin-2-yl)dihydrofuran-2(3H)-one" [P]. 中国发明专利, 专利号 CN 108166482 B, 授权公告日 2024-11-05.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2013, 1390, (4), 1718-1722.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2024, 249, (5), 1895-1915.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 3-Isopropyl-5-methyl-3-(pyridin-2-yl)dihydrofuran-2(3H)-one Using HRMS and NMR". Talanta, 2014, 1070, (4), 7342-7348.