Reaction of phenyliodonium ylides of β-dicarbonyl compounds with allylic sulfides and selenides
✍ Scribed by Rui-Yang Yang; Li-Xin Dai; Ru-Jian Ma
- Publisher
- John Wiley and Sons
- Year
- 1992
- Tongue
- English
- Weight
- 332 KB
- Volume
- 3
- Category
- Article
- ISSN
- 1042-7163
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✦ Synopsis
Abstract
An efficient and mild reaction for introducing an allylic moiety and an alkylthio‐ or alkylseleno‐group onto the α‐carbon of β‐dicarbonyl compounds in one step by tandem transylidation and [2,3]‐sigmatropic rearrangement is described.
📜 SIMILAR VOLUMES
## Abstract For Abstract see ChemInform Abstract in Full Text.
## Abstract The cerium‐catalyzed C−C coupling reaction of carbo‐ and heterocyclic β‐dicarbonyl compounds **1** with styrenes **4**, using oxygen (air) as the oxidant, at ambient temperature, is reported. The reaction afforded a mixture of diastereoisomeric hydroperoxides **5** which could be transf