Abstract
NMR studies on isotopically desymmetrized ligands and substrates have been used to demonstrate and investigate an apparent "memory effect" in palladium-catalysed nucleophilic substitution at allylic centres. The explanation for this "memory effect" is shown to be the participation of both monomeric and oligomeric complexes, with different reaction rates.
Original language | English |
---|---|
Pages (from-to) | 907-910 |
Number of pages | 4 |
Journal | Phosphorus, Sulfur, and Silicon and the Related Elements |
Volume | 179 |
Issue number | 4-5 |
Publication status | Published - 2004 |
Event | 10th International Symposium on Inorganic Ring Systems (IRIS 10) - Burlington, United Kingdom Duration: 17 Aug 2003 → 22 Aug 2003 |
Keywords / Materials (for Non-textual outputs)
- diphosphine ligands
- isotopically desymmetrized ligands
- NMR