发明人刘建华,韩伟,李文辉. "一种伊普可泮杂质6的合成方法" [P]. 中国发明专利, 专利号 CN 108076182 A, 授权公告日 2025-05-06.
发明人黄志刚,徐明华,胡光. "Method for the Synthesis of Iptacopan Impurity 6" [P]. 中国发明专利, 专利号 CN 109275002 A, 授权公告日 2020-03-07.
Björnsson E, Lefèvre J P, Mueller T C. "A Process for Preparing High-Purity Iptacopan Impurity 6" [P]. European Patent, EP 3611837 A1, 2020-04-19.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of 伊普可泮杂质6 in Pharmaceutical Formulations". Food Chem., 2017, 612, (7), 8481-8496.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 伊普可泮杂质6 as an Impurity". Anal. Chim. Acta, 2012, 1928, 4927-4942.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Iptacopan Impurity 6 Using HRMS and NMR". Phytochemistry, 2015, 598, (4), 6420-6435.