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Figure 4
Different hydrogen-bonding interactions in compound (II) . (a) The macrocyclic head-to-tail hydrogen-bonded dimer viewed along the b axis [symmetry code: (c) −x + 3, −y + 2, −z]. (b) The hydrogen-bonded ladder viewed down the b axis. |
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Figure 4
Different hydrogen-bonding interactions in compound (II) . (a) The macrocyclic head-to-tail hydrogen-bonded dimer viewed along the b axis [symmetry code: (c) −x + 3, −y + 2, −z]. (b) The hydrogen-bonded ladder viewed down the b axis. |