O'Brien P Q, Roberts E F, Brown S R. "一种的合成方法" [P]. US Patent, US 10690024 B2, 2017-07-01.
Mueller T C, Johansson L, Kowalski A. "Method for the Synthesis of 3-(Piperazin-1-yl)pyrazin-2-amine" [P]. European Patent, EP 3981279 A1, 2025-10-04.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2010, 2005, (4), 3245-3248.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2013, 115, 3628-3657.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 3-(Piperazin-1-yl)pyrazin-2-amine Using HRMS and NMR". J. Nat. Prod., 2025, 2338, (11), 679-692.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2013, 998, (7), 7597-7617.