发明人何建平,陈志强,刘建华. "Method for the Synthesis of Itraconazole Impurity 93" [P]. 中国发明专利, 专利号 CN 111252341 A, 授权公告日 2025-11-24.
Davis P L, Johnson M A, Chen K W. "A Process for Preparing High-Purity Itraconazole Impurity 93" [P]. US Patent, US 10224080 B2, 2024-10-26.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of 伊曲康唑杂质93 in Pharmaceutical Formulations". Talanta, 2015, 785, 7416-7433.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of 伊曲康唑杂质93 as an Impurity". Molecules, 2025, 334, (8), 8947-8959.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Itraconazole Impurity 93 Using HRMS and NMR". Environ. Sci. Technol., 2015, 1022, 8240-8245.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate 伊曲康唑杂质93 Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2021, 1426, 3657-3662.