发明人朱建伟,郭海燕,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113878001 A, 授权公告日 2015-06-16.
发明人罗永刚,韩伟,王建平. "Method for the Synthesis of (S)-N-(sec-Butyl)-3,6-diethylpyrazin-2-amine" [P]. 中国发明专利, 专利号 CN 115858609 A, 授权公告日 2023-02-04.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2024, 2193, 3451-3461.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2013, 2026, (4), 7925-7952.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of (S)-N-(sec-Butyl)-3,6-diethylpyrazin-2-amine Using HRMS and NMR". Anal. Chim. Acta, 2013, 571, (1), 7620-7648.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2019, 2317, (9), 8789-8814.