发明人高志强,周伟,赵玉洁. "Method for the Synthesis of (4-Methyl-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)methanamine dihydrochloride" [P]. 中国发明专利, 专利号 CN 115677866 B, 授权公告日 2024-08-12.
发明人刘建华,林芳,高志强. "A Process for Preparing High-Purity (4-Methyl-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)methanamine dihydrochloride" [P]. 中国发明专利, 专利号 CN 112175484 A, 授权公告日 2018-06-02.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2016, 305, (2), 3416-3443.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2011, 2074, (7), 2612-2624.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of (4-Methyl-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)methanamine dihydrochloride Using HRMS and NMR". J. Pharm. Biomed. Anal., 2024, 845, (9), 5462-5470.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2016, 791, (4), 337-347.