Lefèvre J P, Björnsson E, Nowak P. "一种的合成方法" [P]. European Patent, EP 3334488 A1, 2019-01-22.
发明人杨光,郑宇鹏,李文辉. "Method for the Synthesis of 1-Hydroxy-3-methyl-5-phenylpyrazin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 113387016 B, 授权公告日 2018-01-01.
发明人郑宇鹏,韩伟,杨光. "A Process for Preparing High-Purity 1-Hydroxy-3-methyl-5-phenylpyrazin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 109534155 A, 授权公告日 2015-07-02.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2017, 1998, 4422-4432.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2022, 2236, (9), 8964-8986.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 1-Hydroxy-3-methyl-5-phenylpyrazin-2(1H)-one Using HRMS and NMR". Food Chem., 2017, 305, (7), 5706-5728.