An efficient three-component reaction of indole, aldehyde, and malononitrile in water catalyzed by a copper(II) sulfonato Salen complex afforded 3-indole derivatives in good to excellent yields up to 97%.
在
水相中,由
铜(II)
磺酸根Salen络合物催化的
吲哚、醛和
丙二腈的高效三组分反应,能够以高达97%的优良至极佳产率合成3-
吲哚衍
生物。