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. 2010 Oct 4;49(41):7444-7.
doi: 10.1002/anie.201004084.

1,2-Azaborine cations

Adam J V Marwitz  1 , Jesse T Jenkins, Lev N Zakharov, Shih-Yuan Liu
Affiliations

1,2-Azaborine cations

Adam J V Marwitz et al. Angew Chem Int Ed Engl. .
No abstract available

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Figures

Figure 1
Figure 1
Normalized solid-state fluorescence spectra and images (under UV irradiation) of 1,2-azaborine cations 3.
Figure 2
Figure 2
Normalized absorption (dashed line) and emission (solid line) spectra of 3b in CH2Cl2.
Figure 3
Figure 3
ORTEP illustration of 3b, with thermal ellipsoids drawn at the 35% probability level (hydrogen atoms have been omitted for clarity). Bond distances (in Å): B-N(1) 1.413(2), B-N(2) 1.531(2), B-C(3) 1.496(2), C(3)-C(4) 1.369(2), C(4)-C(5) 1.408(3), C(5)-C(6) 1.358(2), C(6)-N(1) 1.3736(19); Torsion angles: 1,2-azaborine-pyridine = 50.5°; pyridine-phenyl = 18.0°.
Scheme 1
Scheme 1
1,2-Azaborine cations.
Scheme 2
Scheme 2
Synthesis of 2. Tf = trifluoromethanesulfonyl.
Scheme 3
Scheme 3
Synthesis of 1,2-azaborine cations 3.
Scheme 4
Scheme 4
See this image and copyright information in PMC

References

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