Gilles Mislin, Ernest Graf, Mir Wais Hosseini, Gilles Mislin, André De Cian and Jean Fischer
The synthesis of a new calix[4]arene derivative based on the linkage of the phenolic rings by four sulfone groups was achieved and its 1,3-alternate conformation in the crystalline phase, resulting from both inter- and intra-molecular H-bonding, was established by crystallography.