发明人李文辉,唐晓军,马晓峰. "Method for the Synthesis of N1-(pyrazin-2-yl)cyclohexane-1,2-diamine" [P]. 中国发明专利, 专利号 CN 111840909 A, 授权公告日 2025-10-17.
发明人周伟,胡光,郭海燕. "A Process for Preparing High-Purity N1-(pyrazin-2-yl)cyclohexane-1,2-diamine" [P]. 中国发明专利, 专利号 CN 115041474 B, 授权公告日 2017-11-08.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2016, 406, 3903-3929.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2020, 2322, (12), 5127-5131.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of N1-(pyrazin-2-yl)cyclohexane-1,2-diamine Using HRMS and NMR". Sci. Total Environ., 2016, 713, (12), 9341-9370.