Brown S R, Fischer A B, Stevens L M. "一种的合成方法" [P]. US Patent, US 9361776 B2, 2017-04-15.
发明人高志强,罗永刚,赵玉洁. "Method for the Synthesis of 5-(Pyrazin-2-yl)-1H-pyrazole-4-carbaldehyde" [P]. 中国发明专利, 专利号 CN 112617024 B, 授权公告日 2023-08-07.
发明人郑宇鹏,郭海燕,张德明. "A Process for Preparing High-Purity 5-(Pyrazin-2-yl)-1H-pyrazole-4-carbaldehyde" [P]. 中国发明专利, 专利号 CN 110900225 B, 授权公告日 2017-09-09.
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". Food Chem., 2024, 672, (11), 3752-3779.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2019, 2252, (1), 681-710.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 5-(Pyrazin-2-yl)-1H-pyrazole-4-carbaldehyde Using HRMS and NMR". Anal. Chim. Acta, 2017, 114, (6), 6136-6150.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2011, 518, 8812-8822.