DBU-catalyzed three-component one-pot synthesis of highly functionalized pyridines in aqueous ethanol
作者:Ritu Mamgain、Ram Singh、Diwan S. Rawat
DOI:10.1002/jhet.32
日期:2009.1
1,8-Diazabicyclo[5.4.0]undec-7-ene (DBU) efficiently catalyzes three-component one-pot condensations of aldehyde, malononitrile, and thiophenol to produce highly functionalized pyridines in excellent yield in aqueous ethanol. J. Heterocyclic Chem., 46, 69 (2009).
1,8-二氮杂双环[5.4.0]十一碳-7-烯(
DBU)有效催化醛的三组分一锅缩合,
丙二腈和
苯硫酚在
乙醇水溶液中以优异的收率生产高度官能化的
吡啶。杂环
化学杂志,46,69(2009)。