✦ LIBER ✦
ChemInform Abstract: Isomerization of Electron-Poor Alkynes to the Corresponding (E,E)-1,3-Dienes Using a Bifunctional Polymeric Catalyst Bearing Triphenylphosphine and Phenol Groups.
✍ Scribed by Cathy Kar-Wing Kwong; Michael Yunyi Fu; Henry Chun-Hin Law; Patrick H. Toy
- Publisher
- John Wiley and Sons
- Year
- 2011
- Weight
- 38 KB
- Volume
- 42
- Category
- Article
- ISSN
- 0931-7597
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✦ Synopsis
Abstract
A non cross‐linked polystyrene bearing both phosphine and phenol groups is used as heterogenous catalyst for the stereoselective preparation of different (E,E)‐dienes and (E,E,E)‐trienes in excellent yields by isomerization of the corresponding alkynes.