发明人杨光,赵玉洁,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111412224 A, 授权公告日 2017-02-05.
发明人韩伟,钱学锋,黄志刚. "Method for the Synthesis of 5-Cyano-2,4-dimethylpyridine 1-oxide" [P]. 中国发明专利, 专利号 CN 110480008 B, 授权公告日 2015-03-06.
Sørensen M, Lefèvre J P, Johansson L. "A Process for Preparing High-Purity 5-Cyano-2,4-dimethylpyridine 1-oxide" [P]. European Patent, EP 3178802 A1, 2019-12-06.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2015, 1523, 833-862.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2015, 666, 6237-6249.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 5-Cyano-2,4-dimethylpyridine 1-oxide Using HRMS and NMR". Biomed. Chromatogr., 2020, 680, (5), 3501-3527.