发明人胡光,赵玉洁,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116950771 A, 授权公告日 2019-04-11.
Fischer A B, Stevens L M, Hughes D C. "Method for the Synthesis of 1-(6-Methylpyrazin-2-yl)ethanone" [P]. US Patent, US 10676160 B2, 2018-01-02.
发明人陈志强,朱建伟,罗永刚. "A Process for Preparing High-Purity 1-(6-Methylpyrazin-2-yl)ethanone" [P]. 中国发明专利, 专利号 CN 109388239 A, 授权公告日 2020-03-10.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2014, 2173, (10), 8541-8546.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2021, 2397, 1602-1618.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 1-(6-Methylpyrazin-2-yl)ethanone Using HRMS and NMR". J. Nat. Prod., 2013, 282, (12), 3691-3694.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2021, 958, (2), 2313-2319.