6533b7d3fe1ef96bd1260884

RESEARCH PRODUCT

Straightforward Synthesis of Donor‐Stabilised Phosphenium Adducts from Imidazolium‐2‐carboxylate and Their Electronic Properties (Eur. J. Inorg. Chem. 31/2007)

Michel PicquetMichèle AzouriIgor TkatchenkoBernard HanquetJacques AndrieuPhilippe Richard

subject

Steric effects010405 organic chemistryIonic bonding010402 general chemistry01 natural sciences3. Good health0104 chemical sciencesCatalysisAdductInorganic Chemistrychemistry.chemical_compoundchemistryPolymer chemistryOrganic chemistryCarboxylateElectronic properties

description

The cover picture shows one of donor-stabilized phosphenium compounds which have been obtained by direct addition of chlorophosphanes to the 1,3-dimethylimidazolium-2-carboxylate without any further purification step. Their stronger κ-acceptor character similar to phosphites and their ionic nature render these ligands very promising in the development of new continuous-flow catalytic processes. Details of phosphorylation mechanisms of imidazolium-2-carboxylate as well as the electronic and steric properties of these adducts are discussed in the article by J. Andrieu et al. on p. 4877 ff.

https://doi.org/10.1002/ejic.200790080