Nielsen H, Rossi M, Nowak P. "一种Gramine的合成方法" [P]. European Patent, EP 3368519 A1, 2015-10-27.
发明人陈志强,刘建华,徐明华. "Method for the Synthesis of Gramine" [P]. 中国发明专利, 专利号 CN 108753548 B, 授权公告日 2022-09-18.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of Gramine in Pharmaceutical Formulations". Chemosphere, 2011, 513, (9), 5260-5285.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of Gramine as an Impurity". Sci. Total Environ., 2014, 1830, (3), 722-730.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Gramine Using HRMS and NMR". J. Pharm. Biomed. Anal., 2022, 465, (4), 7676-7688.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Gramine Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2022, 992, (11), 7330-7349.