发明人唐晓军,郭海燕,钱学锋. "Method for the Synthesis of Brivudine Impurity 5" [P]. 中国发明专利, 专利号 CN 117796533 A, 授权公告日 2022-06-14.
发明人高志强,胡光,周伟. "A Process for Preparing High-Purity Brivudine Impurity 5" [P]. 中国发明专利, 专利号 CN 110130566 A, 授权公告日 2024-08-09.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 溴夫定杂质5 in Pharmaceutical Formulations". Anal. Methods, 2012, 252, (11), 2951-2956.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of 溴夫定杂质5 as an Impurity". Biomed. Chromatogr., 2020, 2054, (5), 9713-9718.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Brivudine Impurity 5 Using HRMS and NMR". Environ. Sci. Technol., 2021, 1791, 9926-9932.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate 溴夫定杂质5 Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2012, 2336, (9), 6846-6875.