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Introduction Calix[4]resorcinarenesarecyclictetramersin whichfourresorcinolunitsarelinkedviaalkyl- methylenebridgesintheo-positiontoeachresor- cinichydroxylgroup[1].Theirstructuresresemble thatofp-butylcalix[n]arenesandrenderthemof interestashostcompounds
Introduction Calix [4] resorcinarenesarecyclictetramersin whichfourresorcinolunitsarelinkedviaalkyl- methylenebridgesintheo-positiontoeachresor- cinichydroxylgroup [1]. Theirstructuresresemble thatofp-butylcalix [n] arenesandrenderthemofinterestashostcompounds