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Beilstein J. Org. Chem. 2015, 11, 2365–2369, doi:10.3762/bjoc.11.258
Graphical Abstract
Scheme 1: CuI-catalyzed synthesis of benzimidazo[1,2-c]quinazolines 4 by intramolecular N-arylation of bromo-...
Scheme 2: Cu-catalyzed reaction of o-cyanoaniline (1a), benzonitrile (1g) and di-(o-bromophenyl)iodonium salt ...
Scheme 3: Acid-promoted ring-opening reaction from quinazoline 4c to 5.
Figure 1: ORTEP drawing of 5, [C20H16F2N4O]·2Cl·H2O with 35% probability ellipsoids, showing the atomic numbe...
Beilstein J. Org. Chem. 2015, 11, 1786–1795, doi:10.3762/bjoc.11.194
Scheme 1: Synthesis of complexes 1 and 2.
Figure 1: Structural view of 1 showing 30% thermal ellipsoids. All hydrogen atoms and PF6− were omitted for c...
Figure 2: Structural view of 2 showing 30% thermal ellipsoids. All hydrogen atoms and PF6− were omitted for c...
Scheme 2: Synthesis of 3.
Figure 3: Structural view of 3 showing 50% thermal ellipsoids. All hydrogen atoms and PF6− were omitted for c...
Scheme 3: Synthesis of complexes 4 and 5.
Figure 4: Structural view of 4 showing 30% thermal ellipsoids. All hydrogen atoms and PF6− were omitted for c...
Figure 5: Structural view of 5 showing 30% thermal ellipsoids. All hydrogen atoms and PF6− were omitted for c...
Beilstein J. Org. Chem. 2014, 10, 528–534, doi:10.3762/bjoc.10.48
Scheme 1: Transformation of alkynes to olefins.
Scheme 2: Carbozirconation of alkynes via zirconacyclopentenes.
Scheme 3: TCQ-promoted reductive elimination of arylzirconate.
Scheme 4: TCQ-promoted arylzirconation of diphenylacetylene.
Scheme 5: Oxidative dimerization of 4a.
Scheme 6: Possible reaction mechanism.