Mn-cnolam are easily and quandtattvciy abtakd under mild mt&io~~ (THF. -1OaC to rt. Ih) by tmument C# ketones with tmmatic Mn-ami&.s such as Ph(Me)NMnZ. They allow to prepare 2 siiyl en01 ethers ami 2 emi esters in hi (kinetic product: 2 99%. ZIE: 9317 to 1001 d h yitlds and with an excdent regio-an
✦ LIBER ✦
Regio and stereoselective preparation of enolates from ketones by means of sodium bis(trimethylsilyl)-azide
✍ Scribed by Marcel Gaudemar; Moncef Bellassoued
- Book ID
- 104229275
- Publisher
- Elsevier Science
- Year
- 1989
- Tongue
- French
- Weight
- 214 KB
- Volume
- 30
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
✦ Synopsis
The depmtonation of some ketones by sodium bis(trimethylsily1)
-azide is regio and stereoselective.
The results are different from these observed with LDA.
📜 SIMILAR VOLUMES
Highly regio and stereoselective prepara
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