发明人罗永刚,韩伟,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114861588 A, 授权公告日 2017-07-26.
Rossi M, Lefèvre J P, Schröder R. "Method for the Synthesis of 3-Chloropyrido[2,3-b]pyrazine xhydrochloride" [P]. European Patent, EP 3048824 A1, 2024-09-21.
Johnson M A, Patel M V, Brown S R. "A Process for Preparing High-Purity 3-Chloropyrido[2,3-b]pyrazine xhydrochloride" [P]. US Patent, US 11828322 B2, 2024-10-21.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2020, 1502, (7), 9356-9372.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2015, 596, (1), 1947-1954.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 3-Chloropyrido[2,3-b]pyrazine xhydrochloride Using HRMS and NMR". Anal. Methods, 2019, 1267, (8), 9697-9709.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2014, 343, (10), 9419-9446.