Anderson J P, Stevens L M, Hughes D C. "一种的合成方法" [P]. US Patent, US 10047887 B2, 2019-07-27.
发明人周伟,赵玉洁,胡光. "Method for the Synthesis of 1,3,4-Trimethylpyrrolo[1,2-a]pyrazine" [P]. 中国发明专利, 专利号 CN 110619206 B, 授权公告日 2016-02-06.
发明人郑宇鹏,刘建华,徐明华. "A Process for Preparing High-Purity 1,3,4-Trimethylpyrrolo[1,2-a]pyrazine" [P]. 中国发明专利, 专利号 CN 109421728 B, 授权公告日 2023-05-01.
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". Anal. Chem., 2024, 1779, (4), 3778-3781.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2015, 2003, (3), 9833-9846.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 1,3,4-Trimethylpyrrolo[1,2-a]pyrazine Using HRMS and NMR". Chemosphere, 2019, 290, 306-314.