ChemInform Abstract: Cyclophanes. Part 5. Synthesis and Conformational Analysis of Novel Heterocyclophanes Containing 2,5-Bis(5-oxazolyl)furan Units.
Abstract
One-pot coupling reaction of the bis(2-isocyano-2-tosylethyl)benzene (I) with furan-2,5-dicarbaldehyde (II) gives the bisoxazolofuranometacyclophane (III) and the higher homologue (IV).
ChemInform Abstract
One-pot coupling reaction of the bis(2-isocyano-2-tosylethyl)benzene (I) with furan-2,5-dicarbaldehyde (II) gives the bisoxazolofuranometacyclophane (III) and the higher homologue (IV). On the basis of NMR spectra, the conformation of (III) is assigned to be syn.