发明人王建平,陈志强,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109408454 A, 授权公告日 2015-12-20.
发明人钱学锋,唐晓军,赵玉洁. "Method for the Synthesis of 2-Methyl-5-(methylthio)pyrazine" [P]. 中国发明专利, 专利号 CN 117817221 B, 授权公告日 2016-05-24.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2015, 384, 907-931.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2022, 2208, 2931-2952.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2-Methyl-5-(methylthio)pyrazine Using HRMS and NMR". J. Chromatogr. A, 2020, 459, (9), 6553-6582.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2018, 1251, (6), 6397-6402.