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Beilstein J. Org. Chem. 2017, 13, 323–328, doi:10.3762/bjoc.13.35
Graphical Abstract
Scheme 1: A) General overview of the Takai olefination for the formation of alkenyl halides 2 from aldehydes 1...
Scheme 2: Proposed model for the chromium(II)-mediated homologation of aldehydes to form (E)-alkenes. Hodsgon...
Scheme 3: An unusually high level of (Z)-stereoselectivity was observed in the Takai olefination of 6. (E):(Z...
Scheme 4: Takai olefination of meta-hydroxybenzaldehyde.
Scheme 5: Yield for both products and residual starting material following a scaled up Takai olefination of s...
Figure 1: Positive correlation between the amount (Z)-product and σm for the series of meta-halogenated salic...
Scheme 6: Proposed mechanism for (Z)-selective Takai olefination, whereby coordination of the ortho-OH to the...
Beilstein J. Org. Chem. 2016, 12, 1428–1433, doi:10.3762/bjoc.12.137
Figure 1: BHL and OdDHL are two natural AHL-based signaling molecules used by P. aeruginosain quorum sensing....
Scheme 1: Unexpected synthesis of compound 4. The synthesis of 2 was achieved by a previously reported route [9]....
Figure 2: a) Inhibitory effect of compound 4 (200 μM suspension in DMSO) on pyocyanin production in PAO1. DMS...
Figure 3: Binding poses of OdDHL and compound 4 in OdDHL binding site. Hydrogen bonds are shown in black dott...
Beilstein J. Org. Chem. 2012, 8, 850–860, doi:10.3762/bjoc.8.95
Figure 1: Overview of the DOS strategy.
Scheme 1: Synthesis of linear cyclisation precursors 1–4.
Scheme 2: AlCl3 catalysed tandem Boc-removal/bicyclisation processes; the yields quoted refer to the isolated...
Scheme 3: (a) AlCl3 catalysed formation of tricyclic alkaloid 10 along with an X-ray crystal structure of 10;...
Scheme 4: (a) Optimal conditions to obtain trans-8 and 10 and the control experiments carried out to probe th...
Scheme 5: DOS of 5-5-6 and 5-6-6 tricyclic alkaloids 13 and 14.
Scheme 6: Total synthesis of myrrhine, epi-myrrhine and myrrhine-N-oxide.
Scheme 7: Use of nitromethane in DOS: Synthesis of meso-diphenylpyrrolidizine 17.
Scheme 8: Use of Tris as a substrate for DOS: Synthesis of decorated morpholines 22 and 23.