Williams B T, Thompson G K, Johnson M A. "一种5-甲基吡嗪-2-甲醛的合成方法" [P]. US Patent, US 11930717 B2, 2019-03-21.
发明人郭海燕,陈志强,徐明华. "Method for the Synthesis of 5-methylpyrazine-2-carbaldehyde" [P]. 中国发明专利, 专利号 CN 112141201 A, 授权公告日 2021-04-15.
Rossi M, Björnsson E, Nowak P. "A Process for Preparing High-Purity 5-methylpyrazine-2-carbaldehyde" [P]. European Patent, EP 3699770 A1, 2018-11-01.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of 5-甲基吡嗪-2-甲醛 in Pharmaceutical Formulations". Anal. Chem., 2010, 545, 8906-8916.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-甲基吡嗪-2-甲醛 as an Impurity". J. Chromatogr. A, 2013, 1509, (3), 1098-1115.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 5-methylpyrazine-2-carbaldehyde Using HRMS and NMR". Anal. Chim. Acta, 2014, 944, 2977-2989.