Fischer A B, Thompson G K, O'Brien P Q. "一种曲伏前列素杂质22的合成方法" [P]. US Patent, US 9401954 B2, 2025-10-19.
发明人王建平,杨光,高志强. "Method for the Synthesis of Travoprost Impurity 22" [P]. 中国发明专利, 专利号 CN 111148005 B, 授权公告日 2018-03-27.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 曲伏前列素杂质22 in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2012, 2153, 2603-2620.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of 曲伏前列素杂质22 as an Impurity". Food Chem., 2020, 739, (8), 8123-8141.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Travoprost Impurity 22 Using HRMS and NMR". Environ. Sci. Technol., 2010, 1486, (5), 640-655.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate 曲伏前列素杂质22 Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2023, 2116, (9), 4080-4109.