The synthesis of 4H-pyran containing hemispherands via pyrylium salts

Pieter J. Dijkstra, B.J. van Steen, B.H.M. Hams, H.J. den Hertog, David Reinhoudt

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Two new hemispherands 2a and 2b containing a central 4H-pyran unit were synthesized via appropiately substituted 2,6-phenyl pyrylium salts; largest ΔGo values of complexation of 2a and 2b with different alkali picrates are found for Na+ and K+.
Original languageUndefined
Pages (from-to)3183-3186
JournalTetrahedron letters
Issue number27
Publication statusPublished - 1986


  • IR-69735

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