1 h 10 min
N-heterocyclic carbenes NHC : towards organic super-reducers
Organic Chemistry, Electrochemistry and seminar by Julie Broggi, Aix Marseille University
Hosted by Collège de France
Wednesday 11:00 Paris (GMT+2)
Recording available
Amphithéâtre Mireille-Delmas-Marty, Site Marcelin-Berthelot
Recording
Abstract
Free N-heterocyclic carbenes are modest reductants, but their reactions with suitable electrophiles can produce exceptionally strong organic electron donors. The seminar explains how electron-rich structures and stabilization after oxidation enable single- and double-electron transfers, and how structural changes tune reduction potentials. It connects mechanistic understanding with radical synthesis and emerging uses in materials, greenhouse-gas chemistry and energy conversion or storage.
Topics
N-heterocyclic carbenesreductantselectrophilesorganic electron donorsoxidationdouble-electron transfersreduction potentialsradical synthesisgreenhouse-gas chemistry