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C–H···π interactions in ethynylbenzenes: the crystal structures of ethynylbenzene and 1,3,5-triethynylbenzene, and a redetermination of the structure of 1,4-diethynylbenzene
109
Citations
6
References
1997
Year
Crystal StructureEngineeringOrganic Chemistry1,4-Diethynylbenzene 1ChemistrySpectra-structure CorrelationLinear Chain CompoundStructure ElucidationTriple BondBiophysicsMaterials ScienceChemical BondQuantum ChemistryMolecular ChemistrySupramolecular ChemistryCrystallographyCrystal Structure DesignC–h···π InteractionsNatural Sciences1,3,5-Triethynylbenzene 2Crystal Structures
The crystal structures of 1,4-diethynylbenzene 1 and 1,3,5-triethynylbenzene 2 show similar packing principles with CH···π (triple bond)-zigzag networks; surprisingly, the packing motif of ethynylbenzene 3 is quite different.
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