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Dimethyldioxirane epoxidation of α,β-unsaturated ketones, acids and esters.

✍ Scribed by Waldemar Adam; Lazaros Hadjiarapoglou; Bernd Nestler

Publisher
Elsevier Science
Year
1990
Tongue
French
Weight
233 KB
Volume
31
Category
Article
ISSN
0040-4039

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✦ Synopsis

The corresponding epoxides were isolated in excellent yields via oxygen transfer by dimethyldioxirane ( as acetone solution) .

a&Unsaturated*

ketones and esters are difficult to epoxidixe by peracid or metal-catalyzed methods. The use of

📜 SIMILAR VOLUMES

Dioxirane Epoxidation of α,β-Unsaturated
Dioxirane Epoxidation of α,β-Unsaturated Ketones
✍ Adam, Waldemar ;Hadjiarapoglou, Lazaros ;Smerz, Alex 📂 Article 📅 1991 🏛 Wiley (John Wiley & Sons) 🌐 English ⚖ 717 KB

## 2-Cycloen-1 -ones / Caroate The synthesis of epoxides 3ar is achieved in excellent yields by reaction of the a,P-unsaturated ketones l a -c , 4,4'-disubstituted (E)-chalcones 1 d -0 , and 2'-hydroxy-4-substituted (E)chalcones l p -r with isolated dimethyldioxirane (2a) (as ac-etone solution) an