发明人韩伟,郭海燕,杨光. "Method for the Synthesis of 2,3-Dimethyl-4-oxo-4,5-dihydrofuro[3,2-c]pyridine-7-carboxamide" [P]. 中国发明专利, 专利号 CN 117998791 A, 授权公告日 2025-04-24.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2017, 1452, 7877-7895.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2023, 575, (8), 3741-3762.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 2,3-Dimethyl-4-oxo-4,5-dihydrofuro[3,2-c]pyridine-7-carboxamide Using HRMS and NMR". Molecules, 2022, 2008, (7), 5810-5834.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2014, 2051, (12), 753-758.