THIODIV | Exploring thioalkynes potential in gold catalysis with a divergent reactivity manifold

Summary
THIODIV brings together the complementary expertise of Dr Nagnath More (NM, expertise in oxidative reactions and arylation processes) with Dr Paul Davies (Host, expertise in gold catalysis and sulfur-based reaction development).
Gold catalysis attract significant international interest due to its ability to generate metal carbene character from alkynes delivering more sustainable synthesis. Current strategies to address the major challenge of site-selective carbene formation use terminal alkynes, or those with strongly electron-donating- or electron-withdrawing groups. Limitations derive from the gold carbenes environment and its impact on reactivity, or the incorporation of undesired directing groups. THIODIV will study the potential of sulfur-substitution to deliver complementary directing effects while introducing a desirable functional group into the resulting molecule. Preliminary studies show that sulfur can enable gold-catalysed reactivity, yet propose different directing-modes which lead to different regiocontrol. The overall aim of THIODIV is to examine the role of sulfur substitution on alkynes in gold catalysis and clarify its influence on reactivity, and hence allow wider application of sulfur-directing groups in gold catalysis and synthesis more widely.
A diversity-generating dynamic reaction manifold will be used to elucidate key control parameters by studying two approaches, an oxidative rearrangement, and an arylative rearrangement. Alongside insight into reaction control and directing effects, THIODIV will provide new and efficient access to motifs that are featured in numerous bioactive compounds and are highly desirable in industry and academia as synthetic intermediates. While addressing fundamental questions of reactivity and control, THIODIV will also equip NM with the skills to incorporate hit- and lead-like properties into structure-reactivity studies to deliver new molecular entities that are applicable in pharmaceutical discovery.
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More information & hyperlinks
Web resources: https://cordis.europa.eu/project/id/898186
Start date: 21-10-2020
End date: 20-10-2022
Total budget - Public funding: 224 933,76 Euro - 224 933,00 Euro
Cordis data

Original description

THIODIV brings together the complementary expertise of Dr Nagnath More (NM, expertise in oxidative reactions and arylation processes) with Dr Paul Davies (Host, expertise in gold catalysis and sulfur-based reaction development).
Gold catalysis attract significant international interest due to its ability to generate metal carbene character from alkynes delivering more sustainable synthesis. Current strategies to address the major challenge of site-selective carbene formation use terminal alkynes, or those with strongly electron-donating- or electron-withdrawing groups. Limitations derive from the gold carbenes environment and its impact on reactivity, or the incorporation of undesired directing groups. THIODIV will study the potential of sulfur-substitution to deliver complementary directing effects while introducing a desirable functional group into the resulting molecule. Preliminary studies show that sulfur can enable gold-catalysed reactivity, yet propose different directing-modes which lead to different regiocontrol. The overall aim of THIODIV is to examine the role of sulfur substitution on alkynes in gold catalysis and clarify its influence on reactivity, and hence allow wider application of sulfur-directing groups in gold catalysis and synthesis more widely.
A diversity-generating dynamic reaction manifold will be used to elucidate key control parameters by studying two approaches, an oxidative rearrangement, and an arylative rearrangement. Alongside insight into reaction control and directing effects, THIODIV will provide new and efficient access to motifs that are featured in numerous bioactive compounds and are highly desirable in industry and academia as synthetic intermediates. While addressing fundamental questions of reactivity and control, THIODIV will also equip NM with the skills to incorporate hit- and lead-like properties into structure-reactivity studies to deliver new molecular entities that are applicable in pharmaceutical discovery.

Status

CLOSED

Call topic

MSCA-IF-2019

Update Date

28-04-2024
Geographical location(s)
Structured mapping
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EU-Programme-Call
Horizon 2020
H2020-EU.1. EXCELLENT SCIENCE
H2020-EU.1.3. EXCELLENT SCIENCE - Marie Skłodowska-Curie Actions (MSCA)
H2020-EU.1.3.2. Nurturing excellence by means of cross-border and cross-sector mobility
H2020-MSCA-IF-2019
MSCA-IF-2019