Macrocyclic multi-telluranes with hypervalent Te–O apical linkagesElectronic supplementary information (ESI) available: characterization data and ORTEP diagrams for 4 and 5. See http://www.rsc.org/suppdata/cc/b1/b103676a/
Abstract
Two types of macrocyclic multi-telluranes with hypervalent Te–O apical linkages in the main chain were prepared by the reaction of a telluronium salt or a cationic ditelluroxane with phthalate via [3 + 3] and [2 + 2] assembly, respectively.