发明人罗永刚,徐明华,唐晓军. "Method for the Synthesis of Ethyl S-(3-bromo-2-hydroxypropyl)-N-(tert-butoxycarbonyl)cysteinate" [P]. 中国发明专利, 专利号 CN 116756075 A, 授权公告日 2023-02-05.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2015, 457, 2559-2569.
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., 2011, 2247, (10), 3674-3692.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl S-(3-bromo-2-hydroxypropyl)-N-(tert-butoxycarbonyl)cysteinate Using HRMS and NMR". J. Nat. Prod., 2023, 1222, 5783-5810.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2010, 1192, 2948-2970.