Fighting slime with free radicals - new surface coatings for biofilm remediation. Bacterial biofilms are a major problem in a number of environmental, industrial and medical applications. They cause significant risks to human health and present an enormous economic burden to society. This project aims to develop smart polymeric coatings that will discourage bacterial attachment and ensure greater long term control over biofilm growth. These coatings represent a breakthrough in the field and will ....Fighting slime with free radicals - new surface coatings for biofilm remediation. Bacterial biofilms are a major problem in a number of environmental, industrial and medical applications. They cause significant risks to human health and present an enormous economic burden to society. This project aims to develop smart polymeric coatings that will discourage bacterial attachment and ensure greater long term control over biofilm growth. These coatings represent a breakthrough in the field and will have a profound impact in many areas, including reducing infections related to medical implants and improving the efficiency of marine engineering systems.Read moreRead less
Functional polymeric nanopores from cyclic peptide templates. This research programme will develop nanotubes prepared through the self-assembly of cyclic peptide/polymer conjugates into functional devices for applications as nanopores. The project will establish the fundamental knowledge required to develop these materials into nanoporous polymeric films and transmembrane channels. The research programme will establish new synthetic routes to the conjugates, ascertain the technique of assembly i ....Functional polymeric nanopores from cyclic peptide templates. This research programme will develop nanotubes prepared through the self-assembly of cyclic peptide/polymer conjugates into functional devices for applications as nanopores. The project will establish the fundamental knowledge required to develop these materials into nanoporous polymeric films and transmembrane channels. The research programme will establish new synthetic routes to the conjugates, ascertain the technique of assembly into nanotubes, with a particular focus on improving the precision with which we achieve structural control, and explore the use of the nanotubes to design nanopores, for applications in the manufacture of nanoporous materials, as antibiotic agents and as biosensors.Read moreRead less
Nitroxide-containing scaffolds for controlling biofilm-related infections. Bacterial biofilms are a major problem in healthcare systems around the world as they cause persistent and chronic infections, including those associated with medical implants and cystic fibrosis. This project aims to develop new chemical approaches to deliver nitroxides at surface interfaces and in microparticles to facilitate long term control over biofilm growth. It is expected that these functionalised scaffolds will ....Nitroxide-containing scaffolds for controlling biofilm-related infections. Bacterial biofilms are a major problem in healthcare systems around the world as they cause persistent and chronic infections, including those associated with medical implants and cystic fibrosis. This project aims to develop new chemical approaches to deliver nitroxides at surface interfaces and in microparticles to facilitate long term control over biofilm growth. It is expected that these functionalised scaffolds will represent a breakthrough in the field and will have a profound impact by reducing infection rates associated with medical devices and improving airway clearance in cystic fibrosis patients.Read moreRead less
Discovery Early Career Researcher Award - Grant ID: DE200100949
Funder
Australian Research Council
Funding Amount
$425,364.00
Summary
Metal-free strategies for sustainable light-driven synthesis. Innovation in synthetic chemistry drives the discovery of new life-saving drugs, agrochemicals and functional materials. This project aims to use visible light to access underexploited reactive intermediates and harness their unique reactivity in new sustainable synthetic transformations. The new chemical processes are expected to deliver increased economy, efficiency and precision in the synthesis of bioactive molecules that are inac ....Metal-free strategies for sustainable light-driven synthesis. Innovation in synthetic chemistry drives the discovery of new life-saving drugs, agrochemicals and functional materials. This project aims to use visible light to access underexploited reactive intermediates and harness their unique reactivity in new sustainable synthetic transformations. The new chemical processes are expected to deliver increased economy, efficiency and precision in the synthesis of bioactive molecules that are inaccessible or challenging to prepare with existing technologies. The conceptual and practical outcomes of this project are expected to benefit both academia and industry as the use of hazardous and expensive metal catalysts can be avoided, reducing chemical waste and simplifying purification.Read moreRead less
Enhanced Synthetic Efficiency For Molecular Complexity and Diversity. This project aims to introduce new, broad-spectrum strategies that permit more efficient and selective ways to access complex organic molecules. The approach involves maximising the molecule-building potential of some of the smallest accessible molecular building blocks. Significant outcomes expected from this work include much shorter chemical syntheses of important organic substances and much improved, broad scope synthetic ....Enhanced Synthetic Efficiency For Molecular Complexity and Diversity. This project aims to introduce new, broad-spectrum strategies that permit more efficient and selective ways to access complex organic molecules. The approach involves maximising the molecule-building potential of some of the smallest accessible molecular building blocks. Significant outcomes expected from this work include much shorter chemical syntheses of important organic substances and much improved, broad scope synthetic methods. The concepts introduced by this work aims to benefit industry and manufacturing by introducing more efficient methods for fine chemical manufacture, while simultaneously lowering energy use and producing less waste.Read moreRead less
Novel organic architectures and functional materials from tropylium ions. This project aims to develop new synthetic applications of tropylium ions, as versatile building blocks, to access a broad range of organic structures that used to be difficult and problematic to synthesise. The non-benzenoid aromatic tropylium ion exhibits a unique combination of structural stability and chemical reactivity. This project expects to use tropylium ions as chromophores to derive novel ‘push-and-pull’ organic ....Novel organic architectures and functional materials from tropylium ions. This project aims to develop new synthetic applications of tropylium ions, as versatile building blocks, to access a broad range of organic structures that used to be difficult and problematic to synthesise. The non-benzenoid aromatic tropylium ion exhibits a unique combination of structural stability and chemical reactivity. This project expects to use tropylium ions as chromophores to derive novel ‘push-and-pull’ organic dyes with highly applicable physicochemical properties.This will provide access to a family of novel complex organic structures in a new chemical space, as well as new materials for opto-electronic and sensing applications, respectively.Read moreRead less
Hydrogen atom abstraction and addition via proton coupled electron transfer. To prepare new chemicals for the challenges of today, and those in the future, new ways to build materials are needed. These need to deliver maximum complexity (necessary for increasingly sophisticated applications) with minimal economic and environmental cost. In this proposal a family of reactions that are possible using light mediated chemistry will be developed. This approach will allow technologies to be discovered ....Hydrogen atom abstraction and addition via proton coupled electron transfer. To prepare new chemicals for the challenges of today, and those in the future, new ways to build materials are needed. These need to deliver maximum complexity (necessary for increasingly sophisticated applications) with minimal economic and environmental cost. In this proposal a family of reactions that are possible using light mediated chemistry will be developed. This approach will allow technologies to be discovered that will enhance the scientific communities ability to deliver materials designed for a wide array of functions from medicinal chemistry, through to materials science. Read moreRead less
Multi-Bond-Forming Processes: Step-Economical Synthesis In Batch And Flow. This project aims to develop better ways to make and understand organic substances: the materials that make up all known life forms, our medicines, and many designed materials. Based on the previous development of powerful multi-bond-forming processes, the purpose of this project is to develop cascade sequences involving dendralenes in new and innovative ways. The project plans to generalise these processes and apply them ....Multi-Bond-Forming Processes: Step-Economical Synthesis In Batch And Flow. This project aims to develop better ways to make and understand organic substances: the materials that make up all known life forms, our medicines, and many designed materials. Based on the previous development of powerful multi-bond-forming processes, the purpose of this project is to develop cascade sequences involving dendralenes in new and innovative ways. The project plans to generalise these processes and apply them in short total syntheses; extend the boundaries of multi-bond-forming processes and break new records; and reach higher levels of synthetic efficiency and selectivity by introducing the latest flow chemistry and automated reaction optimisation technology.Read moreRead less
Discovery Early Career Researcher Award - Grant ID: DE150100517
Funder
Australian Research Council
Funding Amount
$360,000.00
Summary
Organocatalysis: A New Horizon for Synthesis of Organic Structures. The current technologies to synthesise organic substances, an important part of human life, often involve the use of excess amounts of reagents or precious and toxic metal catalysts, which incur high production costs and severe environmental impact. This project aims to use organocatalysis, chemical processes catalysed by stable, small, easily accessible, non-metallic organic compounds, to find a solution for these issues. Novel ....Organocatalysis: A New Horizon for Synthesis of Organic Structures. The current technologies to synthesise organic substances, an important part of human life, often involve the use of excess amounts of reagents or precious and toxic metal catalysts, which incur high production costs and severe environmental impact. This project aims to use organocatalysis, chemical processes catalysed by stable, small, easily accessible, non-metallic organic compounds, to find a solution for these issues. Novel organocatalytic methods will be designed and developed in order to promote environmentally friendly, highly efficient and selective chemical procedures for low cost production of laboratory organic substances and application in the industrial synthesis of potential agrochemicals and medicinal agents.Read moreRead less
New Efficient Alkyne Cyclization Strategies for Complex Molecule Synthesis. The project aims to realise new selective and efficient alkyne cyclisation strategies to the carbocyclic and heterocyclic family of compounds, which have wide synthetic, biological and materials applications. This would be demonstrated by identifying new green and sustainable synthetic methods based on minimising and/or eliminating the consumption of various material and energy resources and chemical waste production. Th ....New Efficient Alkyne Cyclization Strategies for Complex Molecule Synthesis. The project aims to realise new selective and efficient alkyne cyclisation strategies to the carbocyclic and heterocyclic family of compounds, which have wide synthetic, biological and materials applications. This would be demonstrated by identifying new green and sustainable synthetic methods based on minimising and/or eliminating the consumption of various material and energy resources and chemical waste production. The newly developed catalytic methodologies would serve as new synthetic tools that would inform current thinking in organic chemistry and contribute new and efficient conceptual chemical processes to academic, chemical and pharmaceutical communities.Read moreRead less