发明人何建平,郭海燕,杨光. "一种艾拉戈克杂质18的合成方法" [P]. 中国发明专利, 专利号 CN 114169363 A, 授权公告日 2025-03-09.
发明人钱学锋,高志强,刘建华. "Method for the Synthesis of Elagolix Impurity 18" [P]. 中国发明专利, 专利号 CN 109351743 B, 授权公告日 2018-12-04.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 艾拉戈克杂质18 in Pharmaceutical Formulations". Chromatographia, 2022, 1578, 5155-5176.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of 艾拉戈克杂质18 as an Impurity". Biomed. Chromatogr., 2012, 2009, 1509-1539.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Elagolix Impurity 18 Using HRMS and NMR". Environ. Sci. Technol., 2018, 249, 9425-9437.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate 艾拉戈克杂质18 Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2011, 2079, (4), 9299-9304.