Current Research

Research in the Ingleson Group studies the fundamental and applied properties of boron compounds and other main group electrophiles (e.g. Zn, Al, P).

These are then utilized in our target transformations:

Arene C-H borylation

Inexpensive boron electrophiles are effective for the C-H borylation of (hetero)arenes. Borylation proceeds with high yield, good functional group tolerance and with excellent regioselectivity (controlled by electronic effects, or by directing groups). The borylated arene products can be esterified to provide boron derivatives more familiar to the synthetic community and more robust to protodeboronation (e.g. pinacol boronate esters). 

Arene C-H borylation example

For a representative recent publication see: Angew. Chem. Int. Ed. 2022, ASAP

Electrophilic borylation for forming organic materials

This research endeavor focuses on using directed electrophilic borylation methods to incorporate boron into conjugated pi system to modulate key properties, particularly the frontier orbital energies and distribution.

Electrophilic borylation for forming organic materials example

For a representative publication see: Chem. Sci. 2022, 13, 1136.

Alkyne / alkene borylation

This utilises borenium cations and neutral boranes to functionalize alkynes to form new vinyl boronates and new cyclic borylated compounds.

Alkyne / alkene borylation example

For representative publications see: Chem. Sci., 2020, 11, 3258.

Zn/Al electrophiles for catalytic C-B bond formation

We are also designing new Zn mediated "coupling reactions", particularly for C-H to C-B transformations.

Zn/Al electrophiles for catalytic C-B bond formation example

For a representative publication in this area see: Chem. Sci. 2021, 12, 8190.

Main Group Catalysis

The group are also interested in developing new FLPs and other main group catalysts and new applications for main group catalysts.

Main Group Catalysis example