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<p>2,4,11,13-Tetrasubstituted tribenzo[1,4]dioxocine-7,8-dicarbonitriles were synthesized for the first time by the reaction of activated aromatic nucleophilic substitution between 3,3′,5,5′-tetra-R-biphenyl-2,2′-diols and 4-bromo-5-nitro- or 4,5-dichlorophthalonitriles. The yields of the target products were up to 68%.</p>

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Synthesis of new 2,4,11,13-tetrasubstituted tribenzo[1,4]dioxocine-7,8-dicarbonitriles

  • 期刊论文

  • 发表日期：

    2025年2月1日

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  • V. L. Baklagin,
  • V. V. Bukhalin,
  • I. G. Abramov,
  • V. E. Maizlish,
  • Yu. V. Romanenko

摘要

2,4,11,13-Tetrasubstituted tribenzo[1,4]dioxocine-7,8-dicarbonitriles were synthesized for the first time by the reaction of activated aromatic nucleophilic substitution between 3,3′,5,5′-tetra-R-biphenyl-2,2′-diols and 4-bromo-5-nitro- or 4,5-dichlorophthalonitriles. The yields of the target products were up to 68%.