发明人何建平,赵玉洁,王建平. "Method for the Synthesis of Exatecan Impurity 2 Methanesulfonate" [P]. 中国发明专利, 专利号 CN 117139421 A, 授权公告日 2024-01-10.
Jørgensen K, Kowalski A, Lefèvre J P. "A Process for Preparing High-Purity Exatecan Impurity 2 Methanesulfonate" [P]. European Patent, EP 3410921 A1, 2018-12-22.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 依沙替康杂质2甲磺酸盐 in Pharmaceutical Formulations". Environ. Sci. Technol., 2021, 2227, 4659-4671.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 依沙替康杂质2甲磺酸盐 as an Impurity". J. Pharm. Biomed. Anal., 2013, 1624, (4), 3344-3352.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Exatecan Impurity 2 Methanesulfonate Using HRMS and NMR". J. Sep. Sci., 2011, 629, 7926-7954.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate 依沙替康杂质2甲磺酸盐 Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2022, 745, (11), 4225-4255.