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Beilstein J. Org. Chem. 2016, 12, 1925–1938, doi:10.3762/bjoc.12.182
Graphical Abstract
Figure 1: a) Azadipyrromethene ligand labeling positioning; b and c) chelates; d) estimated HOMO/LUMO energy ...
Figure 2: Chemical structures of the fluorinated ADP derivatives of WS3 explored in the study.
Scheme 1: Generic synthetic scheme for fluorinated free ligands, where L# corresponds to the desired ligand n...
Scheme 2: Generic chelation scheme yielding WS3-based BF2+ and zinc(II) complexes.
Figure 3: TGA spectra for the zinc(II) complexes.
Figure 4: Molar absorptivities in chloroform solutions of a) zinc(II) chelates b) BF2+ chelates.
Figure 5: Normalized absorbance from spun-coat chloroform solution on microscope glass of a) zinc(II) chelate...
Figure 6: Cyclic voltamograms of zinc(II) chelates in 0.1 M TBAPF6 dichloromethane solution with Fc/Fc+ as an...
Figure 7: Cyclic voltamograms of BF2+ chelates in 0.1 M TBAPF6 dichloromethane solution with Fc/Fc+ as an int...
Figure 8: Estimated HOMO and LUMO energy levels obtained by cyclic voltammetry from the E1/2 values in dichlo...
Figure 9: ORTEP drawing of Zn(L2)2 with ellipsoids drawn at the 50% probability level and a partial labeling ...
Figure 10: ORTEP drawing of Zn(L2)2 with ellipsoids drawn at the 50% probability level and a partial labeling ...
Beilstein J. Org. Chem. 2015, 11, 860–868, doi:10.3762/bjoc.11.96
Figure 1: Molecular structures of tetrathiafulvalenes 1, bis-pyrrolotetrathiafulvalenes 2 and monopyrrolotetr...
Scheme 1: The two synthetic approaches used for the preparation of arylated monopyrrolotetrathiafulvalenes 1.
Scheme 2: Synthesis of arylated monopyrrolotetrathiafulvalenes 4a–f.
Figure 2: Copper(I) ligands 9a and 9b.
Figure 3: UV–vis spectra of compounds 4a,c–f (CH2Cl2, c = 4 × 10−5 M).
Figure 4: Cyclic voltammograms of compounds 4a,c [22] and 4d–f (plotted vs SCE; CH2Cl2/0.1 M Bu4NClO4).
Figure 5: Crystal packing of 4a viewed along the a axis and showing one layer of molecules. Short S···S conta...
Figure 6: Crystal packing of 4b showing a group of four molecules interconnected by multiple weak hydrogen bo...
Figure 7: Crystal packing of 4d viewed along the b axis. Molecules of 4d form layers parallel to the (001) pl...
Figure 8: Crystal packing of 4e showing a group of four molecules interconnected by multiple weak hydrogen bo...
Beilstein J. Org. Chem. 2013, 9, 2137–2146, doi:10.3762/bjoc.9.251
Scheme 1: Reaction intermediates, resulting products, and model cations.
Scheme 2: Sn(IV)-catalyzed isomerization of nitronic esters.
Scheme 3: Thermal rearrangement of nitronic esters 2 and 3.
Scheme 4: Thermal rearrangement of nitronic esters 21a, 21b and 22b.
Scheme 5: Thermal reactions of nitronic esters 5, 7, and 26a–d.
Scheme 6: General transition state for the [3,3]-sigmatropic rearrangement of O-allyl nitronic esters.
Scheme 7: Thermal rearrangement of nitronic ester 30.