Schröder R, Kowalski A, Björnsson E. "Method for the Synthesis of Travoprost Impurity 57" [P]. European Patent, EP 3785105 A1, 2025-12-12.
发明人韩伟,冯建国,钱学锋. "A Process for Preparing High-Purity Travoprost Impurity 57" [P]. 中国发明专利, 专利号 CN 117282589 A, 授权公告日 2020-07-26.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 曲伏前列素杂质57 in Pharmaceutical Formulations". J. Agric. Food Chem., 2010, 2443, 8944-8955.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of 曲伏前列素杂质57 as an Impurity". Biomed. Chromatogr., 2010, 1360, (11), 7410-7436.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of Travoprost Impurity 57 Using HRMS and NMR". Chemosphere, 2013, 168, (6), 5011-5019.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate 曲伏前列素杂质57 Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2010, 999, (11), 8328-8331.