Fluoride-catalyzed conversion of acylsilanes to aldehydes and ketones
โ Scribed by Dieter Schinzer; Clayton H. Heathcock
- Publisher
- Elsevier Science
- Year
- 1981
- Tongue
- French
- Weight
- 227 KB
- Volume
- 22
- Category
- Article
- ISSN
- 0040-4039
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โฆ Synopsis
Acylsilanes undergo efficient protodesilylation upon treatment with fluoride ion in moist DMSO, HMPT, or THF. The reaction is also catalyzed by methoxide ion in methanol or DMSO, but not by chloride ion or bromide ion. Fluoride-catalyzed desilylation in the presence of alkyl halides, aldehydes, or ketones results in modest yields of the corresponding alkylated products.
๐ SIMILAR VOLUMES
## Abstract TBAF is found to be highly efficient for the title reaction providing a wide range of propargylic alcohols in good to high yields.
Cesium Fluoride Catalyzed Trifluoromethylation of Esters, Aldehydes, and Ketones with (Trifluoromethyl)trimethylsilane. -The title reaction is successfully applied to carboxylic, sulfonic, sulfinic, and selenic esters, and also to aldehydes and ketones, among them substrates that have been reported
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