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Regioselective epoxidation of 3-(3-Oxo-3-arylpropenyl)chromen-4-ones by dimethyldioxirane

✍ Scribed by Albert Lévai; József Jekő

Publisher
Journal of Heterocyclic Chemistry
Year
2004
Tongue
English
Weight
103 KB
Volume
41
Category
Article
ISSN
0022-152X

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✦ Synopsis

Abstract

Regioselective epoxidation of 3‐(3‐oxo‐3‐arylpropenyl)chromen‐4‐ones 1a‐h by isolated dimethyldioxirane provided epoxides 2a‐h as sole detectable and isolable products in good (75–86%) yields.

📜 SIMILAR VOLUMES

Dimethyldioxirane epoxidation of 3-aryl-
Dimethyldioxirane epoxidation of 3-aryl-1-(3-coumarinyl)propen-1-ones
✍ Albert Lévai; JÓZsef Jekő; D. I. Brahmbhatt 📂 Article 📅 2004 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 120 KB

## Abstract Regioselective epoxidation of 3‐aryl‐1‐(3‐coumarinyl)propen‐1‐ones **1–10** by isolated dimethyldioxirane afforded the appropriate epoxides **11–20** in high (76–87%) yields.