Iodine-Promoted Domino Reaction Leading to N-Substituted 2-Aminoquinoline-3-carbonitriles under Microwave Irradiation
摘要:
A new iodine-promoted domino reaction of 2-aminochromene-3-carbonitriles with various isocyanates is described, and a set of polyfunctionalized N-substituted 2-aminoquinoline-3-carbonitriles with high regioselectivity were successfully synthesized under microwave heating. In this reaction, the ring-opening/recyclization process occurs unexpectedly at the ring of 4H-pyran with different isocyanates.
Iodine-Promoted Domino Reaction Leading to <i>N</i>-Substituted 2-Aminoquinoline-3-carbonitriles under Microwave Irradiation
作者:Bo Jiang、Chao Li、Shu-Jiang Tu、Feng Shi
DOI:10.1021/cc1000192
日期:2010.7.12
A new iodine-promoted domino reaction of 2-aminochromene-3-carbonitriles with various isocyanates is described, and a set of polyfunctionalized N-substituted 2-aminoquinoline-3-carbonitriles with high regioselectivity were successfully synthesized under microwave heating. In this reaction, the ring-opening/recyclization process occurs unexpectedly at the ring of 4H-pyran with different isocyanates.