Projects

The chemistry of polyfluorinated azides

In 2017, we reported a breakthrough in azide chemistry. CF3N3 and longer carbon chain analogues were prepared from silanes or other carbanion precursors, which opened a door to study properties and reactivity of these compounds...

Fluoroalkylated copper(III) complexes

Copper(III) complexes often exhibit unique reactivity properties. We prepared novel Cu(III) trifluoromethyl complexes with 1,3-diketonate ligands...

Denitrogenation of 1,2,3-triazoles

NH-1,2,3-triazoles can be easily acylated on nitrogens and the products are isolable species...

Tetrafluoroethyl and tetrafluoroethylene group transfer

Starting from dibromotetrafluoroethane we have synthesized a variety of nucleophilic and radical sulfur-containing compounds, which are now under investigation as reagents for tetrafluoroethyl and tetrafluoroethylene group transfer...

Advances in nucleophilic aromatic chemistry

We have developed a new oxidative nucleophilic aromatic amination of substituted nitrobenzenes...

New methodologies for the preparation of (pentafluorosulfanyl)benzenes

Organic compounds with pentafluorosulfanyl (SF5) groups display a unique set of physicochemical properties. This includes extreme kinetic and hydrolytic stability, very strong electron acceptor capability, and high lipophilicity with high SF5 electronegativity...

Chemistry of fluorinated phosphonates

We have developed new methodologies for nucleophilic transfer of fluorine-containing groups using fluorinated phosphonates...

Properties of perfluorocarbon solvents

In this project we exploit extremely inert and hydrophobic properties of perfluorinated hydrocarbons by employing them as reaction media in enzyme-catalyzed processes. We perform biocatalysis (using isolated enzymes or whole cells) in perfluorocarbons...

Synthesis and modifications of plant growth regulators

In 2004, germination promotor of many plant species worldwide has been isolated from the smoke of burning vegetation. This remarkable potent germination stimulant, with effective germination promotion observed at nanomolar concentrations (10-9M) was identified independently by Flematti and Van Staden...