发明人刘建华,林芳,王建平. "Method for the Synthesis of tert-Butyl 3-((3-methoxyquinoxalin-2-yl)amino)piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 111242679 B, 授权公告日 2021-10-18.
发明人赵玉洁,韩伟,李文辉. "A Process for Preparing High-Purity tert-Butyl 3-((3-methoxyquinoxalin-2-yl)amino)piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 117513200 B, 授权公告日 2019-10-20.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2022, 713, 8504-8531.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2024, 2110, 6123-6146.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 3-((3-methoxyquinoxalin-2-yl)amino)piperidine-1-carboxylate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2021, 713, (10), 9303-9316.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2025, 1242, (7), 4477-4481.