发明人罗永刚,韩伟,黄志刚. "Method for the Synthesis of 3-Amino-7-methylquinoxaline-2-carbonitrile" [P]. 中国发明专利, 专利号 CN 116511781 B, 授权公告日 2022-01-21.
Johansson L, Lefèvre J P, Björnsson E. "A Process for Preparing High-Purity 3-Amino-7-methylquinoxaline-2-carbonitrile" [P]. European Patent, EP 3817466 A1, 2023-12-04.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2022, 1524, 2413-2436.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2022, 1403, 1760-1764.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 3-Amino-7-methylquinoxaline-2-carbonitrile Using HRMS and NMR". Molecules, 2018, 195, (8), 4661-4669.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2022, 214, (6), 5624-5650.