发明人郑宇鹏,李文辉,沈红梅. "一种氨溴索杂质101的合成方法" [P]. 中国发明专利, 专利号 CN 110658338 A, 授权公告日 2022-12-11.
Schröder R, Park J H, Chen K W. "Method for the Synthesis of Ambroxol Impurity 101" [P]. US Patent, US 11476098 B2, 2023-05-17.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 氨溴索杂质101 in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2013, 752, (2), 8972-8981.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 氨溴索杂质101 as an Impurity". Talanta, 2010, 881, (7), 481-505.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Ambroxol Impurity 101 Using HRMS and NMR". Environ. Sci. Technol., 2018, 1496, 3855-3883.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate 氨溴索杂质101 Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2022, 1326, (7), 1077-1100.