发明人李文辉,林芳,何建平. "一种2-氨基-5-氰基吡嗪的合成方法" [P]. 中国发明专利, 专利号 CN 111192999 A, 授权公告日 2018-05-02.
发明人张德明,韩伟,冯建国. "Method for the Synthesis of 2-Amino-5-cyanopyrazine" [P]. 中国发明专利, 专利号 CN 111282749 A, 授权公告日 2023-09-18.
发明人何建平,张德明,李文辉. "A Process for Preparing High-Purity 2-Amino-5-cyanopyrazine" [P]. 中国发明专利, 专利号 CN 111394661 B, 授权公告日 2018-02-17.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of 2-氨基-5-氰基吡嗪 in Pharmaceutical Formulations". Phytochemistry, 2023, 1975, (4), 1861-1864.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-氨基-5-氰基吡嗪 as an Impurity". Sci. Total Environ., 2021, 2238, (11), 295-305.