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Synthesis and Reactivity of New Halogenated O-Carborane Derivatives

✍ Scribed by G. Barbera; F. Teixidor; A. J. Welch; G. M. Rosair; C. Vinas

Publisher
John Wiley and Sons
Year
2005
Weight
7 KB
Volume
36
Category
Article
ISSN
0931-7597

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✦ Synopsis

Abstract

For Abstract see ChemInform Abstract in Full Text.

πŸ“œ SIMILAR VOLUMES

Synthesis of Coumarins and Derivatives.
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✍ Fernanda Borges; Madalena Pinto πŸ“‚ Article πŸ“… 1992 πŸ› John Wiley and Sons 🌐 German βš– 438 KB

## Abstract Esculetin (1) and the novel compounds 5‐chloroesculetin (5) and 5‐bromoesculetin (6) were obtained from a light‐induced cyclization of __trans__‐caffeic acid (3) catalyzed by [FeNa(edta)] and/or H~2~SO~4~, HCI, or HBr (__Scheme 1__). The experimental conditions for __trans__‐__cis__‐iso