发明人钱学锋,冯建国,周伟. "Method for the Synthesis of Brinzolamide Impurity 9" [P]. 中国发明专利, 专利号 CN 116318080 B, 授权公告日 2023-11-23.
发明人徐明华,孙丽萍,高志强. "A Process for Preparing High-Purity Brinzolamide Impurity 9" [P]. 中国发明专利, 专利号 CN 116238597 B, 授权公告日 2024-07-22.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of 布林佐胺杂质9 in Pharmaceutical Formulations". Biomed. Chromatogr., 2010, 217, 8283-8288.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 布林佐胺杂质9 as an Impurity". J. Sep. Sci., 2020, 1791, (4), 4546-4558.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Brinzolamide Impurity 9 Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2018, 926, 8146-8161.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate 布林佐胺杂质9 Profile in Drug Substances According to ICH Guidelines". Talanta, 2019, 1616, (8), 8454-8482.