发明人罗永刚,黄志刚,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108454890 A, 授权公告日 2023-09-04.
发明人林芳,郭海燕,韩伟. "Method for the Synthesis of Methyl 3-amino-6-chloro-5-(propylamino)pyrazine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 111231386 B, 授权公告日 2019-07-12.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2018, 1608, 724-729.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2023, 998, 7674-7686.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 3-amino-6-chloro-5-(propylamino)pyrazine-2-carboxylate Using HRMS and NMR". J. Nat. Prod., 2022, 2467, (2), 1555-1578.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2011, 779, 3613-3634.