Skip to main content
Go to the home page of the European Commission (opens in new window)
English en
CORDIS - EU research results
CORDIS

Stereoselective Synthesis of Atropisomeric Fluorophores for Asymmetric Photocatalysis

Project description

Chiral heterocyclic fluorophores: separating the wheat from the chaff

Many compounds can exist in multiple forms, having the same molecular formula but different structures (isomers). An important example of this isomerism is chiral molecules which are not superimposable on their mirror images. Many synthetic routes end up with so-called racemic mixtures containing both forms of a chiral molecule when only the one is desired. Such is the case with many fluorophores, small light-absorbing and -emitting molecules that are important to many fields. With the support of the Marie Skłodowska-Curie Actions programme, the AtropFluoPhoto project is developing a strategy for the selective catalytic synthesis of specific forms of chiral heterocyclic fluorophores and exploring their applications.

Objective

Arylated heterocyclic systems, such as fluorophores, have a long history as a component in functional materials. They are extremely useful platforms for a broad application in material science, biological imaging or organic synthesis, owing to their unique chemical, photophysical, and electrochemical properties. The development of an efficient route to prepare this type of heterocycles continues to attract interest for various applications, while only limited to the synthesis of symmetric fluorophores in racemic fashion. Introducing a chiral element into the molecules is of great significance for drug discovery, the design of catalysts for asymmetric synthetic photochemistry and other enantioselective methods. The resulting fluorophore bearing enantiospecific sensing platforms may also find potential applications in the enantioselective recognition of chiral small molecules or bioactive compounds such as DNA.
Hence, the aim of the proposed AtropFluoPhoto is to develop a strategy for the asymmetric catalytic synthesis of chiral heterocyclic fluorophores. We plan to investigate different activation modes, such as chiral Brønsted acid and anion-binding catalysis, to achieve the construction of axially chiral fluorophores in intramolecular or intermolecular reactions. With the knowledge of their unique chemical and photophysical properties, we will then particularly explore their practical application in synthesis and novel catalyst design for asymmetric catalysis in photocatalysis. The proposed research will greatly broaden the fellow´s competencies and help him reach the professional maturity for a future academic career.

Fields of science (EuroSciVoc)

Programme(s)

Topic(s)

Funding Scheme

MSCA-IF-EF-ST - Standard EF

See all projects funded under this funding scheme

Call for proposal

(opens in new window) H2020-MSCA-IF-2018

See all projects funded under this call

Coordinator

UNIVERSITAT BASEL
Net EU contribution
€ 203 149,44
Address
PETERSPLATZ 1
4051 Basel
Switzerland
Region
Schweiz/Suisse/Svizzera Nordwestschweiz Basel-Stadt
Activity type
Higher or Secondary Education Establishments
Links
Total cost
€ 203 149,44