发明人黄志刚,林芳,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110449779 A, 授权公告日 2019-07-09.
发明人王建平,唐晓军,刘建华. "Method for the Synthesis of (R)-N-(sec-Butyl)-3,6-diethylpyrazin-2-amine" [P]. 中国发明专利, 专利号 CN 113624448 A, 授权公告日 2018-07-02.
发明人沈红梅,马晓峰,孙丽萍. "A Process for Preparing High-Purity (R)-N-(sec-Butyl)-3,6-diethylpyrazin-2-amine" [P]. 中国发明专利, 专利号 CN 110088486 A, 授权公告日 2025-12-19.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2021, 1576, (1), 710-716.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2024, 1930, (5), 8515-8524.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of (R)-N-(sec-Butyl)-3,6-diethylpyrazin-2-amine Using HRMS and NMR". Chemosphere, 2020, 681, (7), 4403-4430.