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Beilstein J. Org. Chem. 2013, 9, 1–7, doi:10.3762/bjoc.9.1
Graphical Abstract
Figure 1: Configurations and conformations of 5,6-dihydrodibenzo[c,g][1,2]diazocine (1), and DFT (B3LYP/6-31G...
Scheme 1: Synthesis of 3,3’-diamino-EBAB 4 and its acetamide derivative 5.
Figure 2: Crystal structures of the cis isomers of 3,3’-diamino-EBAB 4 and its acetamide derivative 5. The at...
Figure 3: UV–vis spectra of the diazocine derivatives 3,3’-diamino-EBAB 4 and its bisamide derivative 5 in ac...
Figure 4: Absorbances of solutions of 4 and 5 in acetonitrile at 405 nm (red) and 485 nm (blue) in the corres...
Figure 5: DFT-calculated structure (B3LYP/6-31+G**) of a complex of 5 with ethylenediamine as a conceivable m...
Beilstein J. Org. Chem. 2012, 8, 81–89, doi:10.3762/bjoc.8.8
Figure 1: Simplified free energy scheme for driving an endergonic condensation (elimination/addition of water...
Figure 2: Binding motive of a vanadate zinc benzylcyclene complex (left) as suggested by the results of DFT c...
Figure 3: 51V NMR titration at pH 9.5 ([V]t = 1.5 mM, [1]t = 0 to 7.5 mM (0 to 5 equiv), 100 mM CHES). [V]t a...
Figure 4: Speciation of vanadium in a solution containing 1.5 mM Na3VO4, 100 mM CHES (pH = 9.5) and a Zn-benz...
Figure 5: 51V EXSY NMR spectrum (tmix = 1 ms) of a solution containing 1.5 mM Na3VO4, 3 mM Zn-benzylcyclene a...