Brown S R, Klinger H, Patel M V. "Method for the Synthesis of 2-Bromo-5-cyclobutoxypyrazine" [P]. US Patent, US 11905137 B2, 2019-06-26.
发明人郭海燕,朱建伟,胡光. "A Process for Preparing High-Purity 2-Bromo-5-cyclobutoxypyrazine" [P]. 中国发明专利, 专利号 CN 116609513 A, 授权公告日 2022-11-05.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2010, 1828, (5), 1856-1873.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2025, 2375, (7), 52-69.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-Bromo-5-cyclobutoxypyrazine Using HRMS and NMR". Molecules, 2023, 1486, (5), 9635-9639.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2012, 1028, (10), 931-955.