Gavaskar D, Babu A R Suresh, Raghunathan R, Dharani M, Balasubramanian S
Department of Organic Chemistry, University of Madras, Guindy Campus, Chennai, India.
Institute of Molecular and Cellular Biology (IBMC), University of Strasbourg, Strasbourg, France.
Steroids. 2016 May;109:1-6. doi: 10.1016/j.steroids.2016.02.010. Epub 2016 Feb 27.
A facile one-pot synthesis of novel steroidal dispiro-indenoquinoxaline pyrrolidines via multicomponent-[3+2]-cycloaddition of azomethine ylides in ionic liquid is described. The structure of cycloadduct is confirmed by IR, (1)H NMR, (13)C NMR, high resolution mass spectroscopy and elemental analysis.
描述了一种通过离子液体中氮杂甲亚胺叶立德的多组分-[3+2]-环加成反应,简便一锅法合成新型甾体双螺-茚并喹喔啉吡咯烷的方法。环加成产物的结构通过红外光谱、核磁共振氢谱、核磁共振碳谱、高分辨质谱和元素分析得以确证。