Palladium-tetraphosphine catalysed allylic substitution in water
✍ Scribed by Marie Feuerstein; Dorothée Laurenti; Henri Doucet; Maurice Santelli
- Publisher
- Elsevier Science
- Year
- 2001
- Tongue
- French
- Weight
- 68 KB
- Volume
- 42
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
✦ Synopsis
The cis,cis,cis-1,2,3,4-tetrakis(diphenylphosphinomethyl)
cyclopentane/[PdCl(C 3 H 5 )] 2 system catalyses allylic amination in water with very high substrate/catalyst ratio in good yields. A turnover number of 980 000 can be obtained for the addition of dipropylamine to allyl acetate in the presence of this catalyst.
📜 SIMILAR VOLUMES
The use of homochiral oxaxolines as ligands in metal catalysed reactions has recently been mceiving a gmat deal of attention. For example, enantioselective cyclopropanation,l hydrosilylation2 and Diels AldeS reactions have been reported to proceed with remarkably high levels of enantioselectivity.