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DIETHYL ETHYNYLPHOSPHONATE: A VERSATILE SYNTHON FOR THE PREPARATION OF 1-ALKYNYL- AND 1,3-BUTADIY NE-1,4-DIYLPHOSPHONATES

✍ Scribed by Dutremez, Sylvain G.; Guerin, Christian; Henner, Bernard J.L.; Tomberli, Veronique


Book ID
121457285
Publisher
Taylor and Francis Group
Year
2000
Tongue
English
Weight
801 KB
Volume
160
Category
Article
ISSN
1042-6507

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Synthesis of 4, 6-dialkyl-1,3-dioxins. V
✍ Raymond L Funk; Gary L Bolton πŸ“‚ Article πŸ“… 1988 πŸ› Elsevier Science 🌐 French βš– 271 KB

The title compounds 4 are prepared from 4-alkyldioxins 2 via a metalation, alkylation sequence. The dialkyl dioxins 4 are thermally labile (providing enones) and undergo highly stereoselective hydroboration or hydrogenation reactions to provide enti,anti-1,2,3-triols and syn-1,3-diols, respectively.