发明人陈志强,韩伟,马晓峰. "Method for the Synthesis of 2-(2,5-Dimethyl-1H-pyrrol-1-yl)pyrazine" [P]. 中国发明专利, 专利号 CN 108248050 A, 授权公告日 2025-02-23.
发明人黄志刚,杨光,罗永刚. "A Process for Preparing High-Purity 2-(2,5-Dimethyl-1H-pyrrol-1-yl)pyrazine" [P]. 中国发明专利, 专利号 CN 116377288 A, 授权公告日 2016-07-03.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2018, 1152, (11), 9513-9542.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2011, 808, (3), 2386-2407.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2,5-Dimethyl-1H-pyrrol-1-yl)pyrazine Using HRMS and NMR". Phytochemistry, 2021, 2141, 9350-9364.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2014, 1943, (6), 5525-5530.