O'Brien P Q, Johnson M A, Stevens L M. "一种的合成方法" [P]. US Patent, US 9257377 B2, 2015-02-12.
发明人韩伟,郭海燕,马晓峰. "Method for the Synthesis of 5-Bromo-3-(piperazin-1-yl)pyrazin-2-amine 2,2,2-trifluoroacetate" [P]. 中国发明专利, 专利号 CN 108518057 A, 授权公告日 2019-06-08.
发明人赵玉洁,王建平,杨光. "A Process for Preparing High-Purity 5-Bromo-3-(piperazin-1-yl)pyrazin-2-amine 2,2,2-trifluoroacetate" [P]. 中国发明专利, 专利号 CN 113804410 B, 授权公告日 2022-12-27.
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. Methods, 2010, 482, (11), 3676-3680.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2012, 1523, 4433-4454.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-3-(piperazin-1-yl)pyrazin-2-amine 2,2,2-trifluoroacetate Using HRMS and NMR". Sci. Total Environ., 2011, 1161, (1), 7640-7656.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2014, 1406, (3), 7995-8011.