An expedient sequential one-pot four component synthesis of novel steroidal spiro-pyrrolidine heterocycles in ionic liquid
作者:D. Gavaskar、A.R. Suresh Babu、R. Raghunathan、M. Dharani、S. Balasubramanian
DOI:10.1016/j.steroids.2016.02.010
日期:2016.5
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.
描述了通过偶氮甲碱叶立德在离子液体中的多组分-[3+2]-环加成反应,简单地一锅合成新型甾体二螺-茚并喹喔啉吡咯烷。环加合物的结构经红外、(1)H NMR、(13)C NMR、高分辨质谱和元素分析证实。