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The formation of a resonance stabilized oxonium ion in isoflavone and 2′-substituted isoflavones

✍ Scribed by Shizuko Eguchi; Machiko Haze; Mitsuru Nakayama; Shûichi Hayashi

Publisher
John Wiley and Sons
Year
1977
Tongue
English
Weight
114 KB
Volume
12
Category
Article
ISSN
1076-5174

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✦ Synopsis

Abstract

The predominant elimination of the hydrogen atom or the substituent from the 2′‐position in isoflavone derivatives was confirmed by the use of the metastable ion defocusing technique.

📜 SIMILAR VOLUMES

A comparative study of the epoxidation o
A comparative study of the epoxidation of 2-substituted isoflavones by dimethyldioxirane, sodium hypochlorite, and alkaline hydrogen peroxide (weitz-scheffer reaction)
✍ Albert Lévai; Tamás Patonay; Andrea Székely; Erzsébet B. Vass; Waldemar Adam; Jó 📂 Article 📅 2000 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 408 KB

## Abstract The comparative epoxidation of 2‐substituted isoflavones **9–16** has been conducted by the utilization of three different protocols, __viz.__ epoxidation with isolated dimethyldioxirane (Method A), with sodium hypochlorite (Method B), and with alkaline hydrogen peroxide (Method C), to