Dissymmetric Calixarenes with C2 and C4 Symmetry

Article abstract of DOI:10.1021/jo00309a001

Chiral calix<4>arenes with C₂ and C₄ symmetry have been prepared and transformed into stable derivatives in the cone conformation.Their structures were established by 1H NMR and mass spectra and by an X-ray structure of a tetraester