Hughes D C, Roberts E F, Anderson J P. "Method for the Synthesis of Pyrrolo[1,2-a]thieno[2,3-e]pyrazin-6-amine" [P]. US Patent, US 11538372 B2, 2015-08-08.
发明人郑宇鹏,李文辉,周伟. "A Process for Preparing High-Purity Pyrrolo[1,2-a]thieno[2,3-e]pyrazin-6-amine" [P]. 中国发明专利, 专利号 CN 114181741 B, 授权公告日 2020-01-27.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2018, 2155, (8), 7798-7820.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2025, 2337, 903-912.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Pyrrolo[1,2-a]thieno[2,3-e]pyrazin-6-amine Using HRMS and NMR". Phytochemistry, 2010, 1058, (12), 1191-1212.