发明人郑宇鹏,胡光,唐晓军. "Method for the Synthesis of 4H-Benzo[4,5]imidazo[2,1-b][1,3]thiazine" [P]. 中国发明专利, 专利号 CN 109621954 B, 授权公告日 2017-03-21.
O'Brien P Q, Patel M V, Williams B T. "A Process for Preparing High-Purity 4H-Benzo[4,5]imidazo[2,1-b][1,3]thiazine" [P]. US Patent, US 10787606 B2, 2023-04-18.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2016, 821, 5681-5690.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2012, 2038, (4), 563-586.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 4H-Benzo[4,5]imidazo[2,1-b][1,3]thiazine Using HRMS and NMR". Anal. Methods, 2013, 1799, (5), 7237-7252.