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Polynucleating open-chain systems with imidazole and proton-ionizable 1,2,4-triazole structural motifs
E Alcalde1, C Ayala, I Dinarès
1Laboratori de Química Orgànica, Facultat de Farmàcia, Universitat de Barcelona, 08028-Barcelona, Spain. betaines@farmacia.far.ub.es
The Journal of Organic Chemistry
|April 3, 2001
Abstract:
A multistep route for obtaining the polynucleating open-chain systems 3-5 is reported. These advanced intermediates required elaborate processes that proceeded for the pentanuclear protophanes 3 in seven steps, whereas the trinuclear compounds 4 and 5 were obtained in six steps