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A bisphosphate-bridged tetrahomodioxacalix[6]arene with a C2v symmetry at the ambient temperature was obtained by the reaction of tetrahomodioxacalix[6]arene with POCl3.
A bisphosphate-bridged tetrahomodioxacalix [6] arene with a C2v symmetry at the ambient temperature was obtained by the reaction of tetrahomodioxacalix [6] arene with POCl3.