Steric group enforced aromatic cyclic trimer conformer in tripodal moleculesElectronic supplementary information (ESI) available: X-ray crystallographic file in CIF format for 1, 3 and 5. Molecular structure of 1, optimized geometry, NMR spectra, and tables of XRD data. CCDC 1419799, 1051126 and 1051212. For ESI and crystallographic data in CIF or other electronic format see DOI: 10.1039/c5ra05151g
A family of tripodal molecules ( 1-6 ) with/without steric ethyl groups at the central benzene scaffold and with furan/thiophene/pyridyl group at the 2-position of the benzimidazolyl unit was synthesised. Compounds 1-6 were characterized by elemental analysis and NMR spectroscopy. Compounds 1 , 3 ,...
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