Schröder R, Brown S R, Davis P L. "一种依托咪酯杂质6的合成方法" [P]. US Patent, US 9160095 B2, 2015-11-04.
Chen K W, Patel M V, Williams B T. "Method for the Synthesis of Etomidate Impurity 6" [P]. US Patent, US 9486501 B2, 2025-06-27.
发明人郑宇鹏,孙丽萍,胡光. "A Process for Preparing High-Purity Etomidate Impurity 6" [P]. 中国发明专利, 专利号 CN 112991318 A, 授权公告日 2017-01-01.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of 依托咪酯杂质6 in Pharmaceutical Formulations". Chromatographia, 2015, 2236, 4096-4099.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of 依托咪酯杂质6 as an Impurity". Food Chem., 2024, 1088, 216-228.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Etomidate Impurity 6 Using HRMS and NMR". J. Chromatogr. A, 2017, 599, 9222-9246.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate 依托咪酯杂质6 Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2010, 1517, 6389-6401.