ChemInform Abstract: Tetrasubstituted Olefins Through the Stereoselective Catalytic Intermolecular Conjugate Addition of Simple Alkenes to α,β-Unsaturated Carbonyl Compounds.
✍ Scribed by Ki-Hyeok Kwon; Do W. Lee; Chae S. Yi
- Publisher
- John Wiley and Sons
- Year
- 2011
- Weight
- 49 KB
- Volume
- 42
- Category
- Article
- ISSN
- 0931-7597
No coin nor oath required. For personal study only.
✦ Synopsis
Abstract
The title reaction of olefins (II) and (VII) leads to formation of the tetrasubstituted products, whereas (IX), (XI) and (XIV) give various di‐ and trisubstituted olefins.
📜 SIMILAR VOLUMES
Catalytic Enantioselective Conjugate Addition of Grignard Reagents to Cyclic α,β-Unsaturated Carbonyl Compounds. -The outcome of the title reaction is influenced by many factors such as amount and structure of the chiral phosphine, copper salt, Grignard reagent, as well as the solvent used.
## Abstract A general catalytic enantioselective conjugate addition of cyanide to β,β‐disubstituted α,β‐unsaturated ketones and N‐acylpyrroles is developed using a strontium catalyst derived from Sr(OiPr)~2~ and a new chiral ligand.