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• Rummel, E
• König, B
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• König, B
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• Rummel, E
• König, B

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Molbank 2010, 2010(1), M663; doi:10.3390/M663

Short Note

Luminescent Lariat Aza-Crown Ether Carboxylic Acid

Andreas Späth, Eva-Maria Rummel and Burkhard König*

Institute of Organic Chemistry, University of Regensburg, D-93040 Regensburg, Germany

* Author to whom correspondence should be addressed.

Received: 24 February 2009 / Accepted: 11 March 2010 / Published: 12 March 2010

Download PDF Full-Text [86 KB, uploaded 14 March 2010 14:45 CET]

Abstract: Lariat ethers are interesting recognition motifs in supramolecular chemistry. The synthesis of a luminescent lariat aza-crown ether with a carboxyl group appended by azide-alkyne (Huisgen) cycloaddition is presented.

Keywords: crown ether; cycloaddition; triazole; ammonium receptor; lariat ether; podand

Supplementary Files

• Supplementary File 1:

  m663.mol 3D structure (MOL, 4 KB) Display in MOL Viewer

  3D structure generated by CORINA by Molecular Networks.

• Supplementary File 2:

  m663.mol (MOL, 4 KB) Display in MOL Viewer

• Supplementary File 3:

  Supplementary Information (DOC, 1044 KB)

  Syntheses – General methods; 1H – and 13C-NMR spectra of compound 3; LC-MS spectrum of the new compound; Absorption and emission spectra; Energy minimization calculations with Spartan V.6.01

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