Rossi M, Nielsen H, Jørgensen K. "一种的合成方法" [P]. European Patent, EP 3308797 A1, 2023-12-10.
Roberts E F, Chen K W, Kumar R. "Method for the Synthesis of 2-Chloro-6-(4-methylpiperazin-1-yl)pyrazine" [P]. US Patent, US 11218441 B2, 2016-02-08.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2024, 1897, (2), 6981-7011.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2021, 932, (4), 4943-4953.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-6-(4-methylpiperazin-1-yl)pyrazine Using HRMS and NMR". J. Agric. Food Chem., 2025, 1446, (12), 3695-3698.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2023, 2245, 8646-8675.