Evidence for C–H…O and C–H…π Hydrogen Bonding from Comparison of the Crystal Packing of Two Dibenzo-Azacrown Ethers
Tina Ventrice, Eva M. Campi, Gary D. Fallon, W. Roy Jackson, Peter C. Junk, Peter J. Nichols and Antonio F. Patti
Australian Journal of Chemistry 55(12) 779 - 781
Abstract
Crystal-packing data for a 17-membered ring NO4 dibenzo macrocycle shows interesting curvature complementarity, which is ascribed to intermolecular C–H…O and C–H…π interactions in contrast to a related 22-membered ring N2O4 dibenzo macrocycle which shows regular layer packing.
Full text doi:10.1071/CH02161
© CSIRO 2002





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