发明人徐明华,钱学锋,罗永刚. "一种吡啶N-氧化物的合成方法" [P]. 中国发明专利, 专利号 CN 109508170 A, 授权公告日 2018-10-01.
Davis P L, Williams B T, Lee S K. "Method for the Synthesis of Pyridine N-Oxide" [P]. US Patent, US 11044902 B2, 2015-01-22.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of 吡啶N-氧化物 in Pharmaceutical Formulations". Talanta, 2010, 766, (1), 2793-2814.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of 吡啶N-氧化物 as an Impurity". Chemosphere, 2022, 1087, 9685-9710.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of Pyridine N-Oxide Using HRMS and NMR". Molecules, 2016, 1133, 4578-4599.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate 吡啶N-氧化物 Profile in Drug Substances According to ICH Guidelines". Food Chem., 2012, 1426, (6), 9401-9422.