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Beilstein J. Org. Chem. 2019, 15, 947–954, doi:10.3762/bjoc.15.91
Graphical Abstract
Figure 1: Tetravalent XB acceptor, Hex-NARBr 1, Cy-NARCl 2, divalent XB donor DIOFB, and guests MeCN, MeOH an...
Figure 2: The previously reported halogen-bonded complexes CHCl3@1&DIOFB (a), and MeOH@1&DIOFB (b). (c)The fi...
Figure 3: The two dimerization modes in the MeOH-MeCN@1&DIOFB complex. In both modes, the cavities are shown ...
Figure 4: (a) The halogen bonding (blue broken lines), hydrogen bonding (red broken lines) and the host–guest...
Figure 5: 19F NMR in CDCl3 at 298 K of: a) DIOFB (10 mM); b) 1:2 mixture of DIOFB and 1; 1:2:1 mixture of DIO...
Figure 6: 1H NMR in CDCl3 at 298 K of: a) 1 (10 mM), b) 1:2 mixture of 1 and DIOFB, c) 1:2:1 mixture of 1, DI...
Beilstein J. Org. Chem. 2018, 14, 1723–1733, doi:10.3762/bjoc.14.146
Figure 1: The chemical structures of C-ethyl-2-bromoresorcinarene (BrC2), C-propyl-2-bromoresorcinarene (BrC3...
Figure 2: X-ray crystal structures of (a) 3@BrC6, (b) 4@BrC6, (c) 5@BrC6, (d) 6@BrC6, (e) 7@BrC6, (f) 8@BrC6,...
Figure 3: Comparison of X-ray crystal structures (a) 3@BrC2, (c) 3@BrC3, and (e) 3@BrC6 and their DFT-based o...
Figure 4: (a) The negative potential localised on the N-oxide oxygen in 3@BrC6 and, (b) the positive charge d...
Figure 5: An expansion of the 1H NMR (6.6 mM at 298 K, 500 MHz) of BrC6 complexes with 3. Spectra are produce...