Schröder R, Kowalski A, Johansson L. "一种的合成方法" [P]. European Patent, EP 3138823 A1, 2018-02-04.
发明人郑宇鹏,胡光,赵玉洁. "Method for the Synthesis of Imidazo[1,2-a]pyrazin-5(1H)-one" [P]. 中国发明专利, 专利号 CN 110224563 B, 授权公告日 2019-09-24.
发明人王建平,何建平,赵玉洁. "A Process for Preparing High-Purity Imidazo[1,2-a]pyrazin-5(1H)-one" [P]. 中国发明专利, 专利号 CN 111332513 B, 授权公告日 2023-12-15.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2019, 2061, 4720-4735.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2010, 284, 5112-5136.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of Imidazo[1,2-a]pyrazin-5(1H)-one Using HRMS and NMR". Anal. Chim. Acta, 2016, 1234, 583-592.