发明人周伟,朱建伟,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117429813 A, 授权公告日 2020-02-20.
发明人李文辉,郭海燕,朱建伟. "Method for the Synthesis of 3-Chloro-N-methyl-N-(tetrahydrothiophen-3-yl)pyrazin-2-amine" [P]. 中国发明专利, 专利号 CN 113912957 B, 授权公告日 2017-12-20.
发明人高志强,冯建国,黄志刚. "A Process for Preparing High-Purity 3-Chloro-N-methyl-N-(tetrahydrothiophen-3-yl)pyrazin-2-amine" [P]. 中国发明专利, 专利号 CN 108017641 B, 授权公告日 2021-10-12.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2020, 1980, 3531-3551.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2013, 493, (3), 2745-2759.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 3-Chloro-N-methyl-N-(tetrahydrothiophen-3-yl)pyrazin-2-amine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2025, 1140, 2411-2417.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2022, 1236, 4861-4871.