New acyclic Pd-diaminocarbene catalyst for Suzuki arylation of meso-chlorosubstituted tricarboindocyanine dyes

Sergey Miltsov, Vladimir Karavan, Vadim Boyarsky, Sara Gómez-De Pedro, Julian Alonso-Chamarro, Mar Puyol

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30 Citations (Scopus)

Abstract

Acyclic Pd-diaminocarbene complex showed high catalytic activity in Suzuki arylation of meso-chlorine-substituted tricarboindocyanine dyes. Arylated dyes were obtained in 57-83% yields in the presence of 5 × 10-4 equiv of catalyst. © 2013 Elsevier Ltd. All rights reserved.
Original languageEnglish
Pages (from-to)1202-1204
JournalTetrahedron Letters
Volume54
Issue number10
DOIs
Publication statusPublished - 6 Mar 2013

Keywords

  • Cyanine dyes
  • N-Heterocyclic carbenes
  • Pd-catalyst
  • Suzuki arylation

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