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Carbonyl addition reaction by means of β-silylphosphorous ylide. Anti-diastereoselective vinylation of α-alkoxy aldehydes.

✍ Scribed by Hideo Tio; Tsukasa Mizobuchi; Masamitsu Tsukamoto; Takashi Tokoroyama

Publisher
Elsevier Science
Year
1986
Tongue
French
Weight
300 KB
Volume
27
Category
Article
ISSN
0040-4039

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📜 SIMILAR VOLUMES

Carbonyl addition reaction by means of β
Carbonyl addition reaction by means of β-silyl- and βstannylphosphorous ylides: Diastereoselective E-propenylation of α-chiral aldehydes
✍ Masamitsu Tsukamoto; Hideo Iio; Takashi Tokoroyama 📂 Article 📅 1987 🏛 Elsevier Science 🌐 French ⚖ 286 KB

## E-Propenylation of aldehydes using a-silyl-or 8-stannylphosphorous ylides is devised, and extended to the diastereoselective reaction of a-methyl and a-alkoxy aldehydes. We have recently reported that the 8-silylphosphorous ylides la and lb provide vinyl and isopropenyl alcohols with high 1,2-