On the highly stereoselective addition of lithio-acetylides to α-hydroxy-ketones
✍ Scribed by Damian Dunford; Mathilde Guyader; Simon Jones; David W. Knight; Michael B. Hursthouse; Simon J. Coles
- Publisher
- Elsevier Science
- Year
- 2008
- Tongue
- French
- Weight
- 147 KB
- Volume
- 49
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
✦ Synopsis
Addition of 2 equiv of a lithio-acetylide to an unprotected a-hydroxy ketone is extremely stereoselective in examples where the two ketone substituents are relatively large.
📜 SIMILAR VOLUMES
The Michael reaction is one of the most important processes in synthetic organic chemistry'. It provides the basis for the Robinson annelation and many 2 other chain-elongation reactions . If performed intramolecularly, the reaction becomes avaluable tool for the construction of complex ring systems
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1997 stereochemistry stereochemistry (general, optical resolution) O 0030 20 -033 Stereoselectivity of the (-)-Dimenthyl Malonate Addition to α,. beta.-Unsaturated Ketones. -The diastereoselectivity in the Michael addition of dimenthyl malonate (II) to some reactive enones varies from 55 to 75% dep