发明人冯建国,周伟,唐晓军. "Method for the Synthesis of Ambroxol Impurity 103" [P]. 中国发明专利, 专利号 CN 111802515 A, 授权公告日 2021-11-28.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 氨溴索杂质103 in Pharmaceutical Formulations". J. Chromatogr. A, 2018, 2368, 7082-7098.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of 氨溴索杂质103 as an Impurity". J. Sep. Sci., 2024, 2338, 3070-3099.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Ambroxol Impurity 103 Using HRMS and NMR". Anal. Chem., 2012, 1225, (3), 5099-5116.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate 氨溴索杂质103 Profile in Drug Substances According to ICH Guidelines". Food Chem., 2010, 2221, 7161-7165.