发明人马晓峰,胡光,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109160395 A, 授权公告日 2021-02-08.
发明人张德明,何建平,罗永刚. "Method for the Synthesis of 5-((3,4-Dihydroxyphenyl)imino)furan-2(5H)-one" [P]. 中国发明专利, 专利号 CN 114002359 A, 授权公告日 2017-10-28.
Fischer A B, Hughes D C, Roberts E F. "A Process for Preparing High-Purity 5-((3,4-Dihydroxyphenyl)imino)furan-2(5H)-one" [P]. US Patent, US 11648146 B2, 2016-01-05.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2015, 1318, (1), 5109-5129.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2020, 191, (1), 6633-6657.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 5-((3,4-Dihydroxyphenyl)imino)furan-2(5H)-one Using HRMS and NMR". Anal. Chem., 2013, 1095, (12), 3328-3339.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2023, 1580, (2), 3877-3903.