Mal Dipakranjan, Ray Sutapa, Sharma Indrajeet
Department of Chemistry, Indian Institute of Technology, Kharagpur 721 302, India.
J Org Chem. 2007 Jun 22;72(13):4981-4. doi: 10.1021/jo062271j. Epub 2007 May 19.
3-Phenylsulfanylphthalides (e.g. 8a) readily react with p-benzoquinones in the presence of LiOtBu in THF to furnish 1,4-dihydroxyanthraquinones in good yields and one-pot operations.
3-苯硫基苯酞(如8a)在四氢呋喃中,于叔丁醇锂存在的情况下,很容易与对苯醌反应,以良好的产率通过一锅法操作得到1,4-二羟基蒽醌。