Yamamoto T, Anderson J P, Fischer A B. "一种的合成方法" [P]. US Patent, US 9498127 B2, 2024-09-09.
发明人唐晓军,赵玉洁,李文辉. "Method for the Synthesis of Benzyl 5H,6H,7H,8H-imidazo[1,2-a]pyrazine-2-carboxylate dihydrochloride" [P]. 中国发明专利, 专利号 CN 113009664 A, 授权公告日 2020-07-19.
Chen K W, Roberts E F, Brown S R. "A Process for Preparing High-Purity Benzyl 5H,6H,7H,8H-imidazo[1,2-a]pyrazine-2-carboxylate dihydrochloride" [P]. US Patent, US 9378027 B2, 2020-05-18.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2013, 108, 9709-9714.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2010, 2360, 3346-3364.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Benzyl 5H,6H,7H,8H-imidazo[1,2-a]pyrazine-2-carboxylate dihydrochloride Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2024, 1898, 5138-5166.