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Epoxidation of silyl enol ethers, phthalides, and enol esters by dimethyldioxirane

✍ Scribed by Waldemar Adam; Lazaros Hadjiarapoglou; Xiaoheng Wang

Publisher
Elsevier Science
Year
1989
Tongue
French
Weight
258 KB
Volume
30
Category
Article
ISSN
0040-4039

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πŸ“œ SIMILAR VOLUMES

Phenylthiomethylstannylation of silyl en
Phenylthiomethylstannylation of silyl enol ethers and silyl dienol ethers
✍ Javed Iqbal πŸ“‚ Article πŸ“… 1989 πŸ› Elsevier Science 🌐 French βš– 212 KB

Silyl enol ethers (2) react with trihutyl [(phenylthio) chloromethyl] stannane (1) in the presence of Zinc bromide to give B-phenylthiomethylstannyl ketones (3) in good yields. Silyl dienol ethers (4) mainly give products (5) due to y-attack, under these conditions. S-Stannyl Carbonyl compounds have