发明人徐明华,赵玉洁,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117645929 A, 授权公告日 2024-03-16.
发明人高志强,郭海燕,陈志强. "Method for the Synthesis of 2-Hydroxyfuro[3,4-b]pyrazine-5,7-dione" [P]. 中国发明专利, 专利号 CN 109285994 B, 授权公告日 2017-11-15.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2012, 597, (3), 9985-10009.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2021, 1133, 1669-1692.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 2-Hydroxyfuro[3,4-b]pyrazine-5,7-dione Using HRMS and NMR". Environ. Sci. Technol., 2013, 1915, (10), 4258-4279.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2017, 1362, 8252-8277.