发明人陈志强,郭海燕,杨光. "Method for the Synthesis of Sotalol EP Impurity B HCl" [P]. 中国发明专利, 专利号 CN 112414970 A, 授权公告日 2016-05-01.
发明人唐晓军,张德明,杨光. "A Process for Preparing High-Purity Sotalol EP Impurity B HCl" [P]. 中国发明专利, 专利号 CN 110892765 B, 授权公告日 2017-05-04.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 索他洛尔EP杂质B HCl in Pharmaceutical Formulations". J. Sep. Sci., 2015, 2329, (2), 1427-1434.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 索他洛尔EP杂质B HCl as an Impurity". Talanta, 2021, 1377, 4845-4860.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Sotalol EP Impurity B HCl Using HRMS and NMR". Sci. Total Environ., 2017, 91, 4473-4503.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate 索他洛尔EP杂质B HCl Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2015, 567, (2), 5479-5501.