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Substituted chromans and tetrahydrofuro[2,3-b]benzofurans (trapped tetrahedral intermediates) from 3-phenyl-2-benzofuranones

✍ Scribed by H. E. Zaugg; J. E. Leonard; R. W. Denet; D. L. Arendsen


Book ID
112123267
Publisher
Journal of Heterocyclic Chemistry
Year
1974
Tongue
English
Weight
381 KB
Volume
11
Category
Article
ISSN
0022-152X

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5a,10b-Dihydrobenzofuro[2,3-b]benzofuran
✍ Ali Rahmatpour 📂 Article 📅 2010 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 133 KB

## Abstract magnified image Condensation reactions of glyoxal with __p__‐substituted phenol derivatives **1a**, **1b**, **1c**, **1d**, **1e**, **1f** have been carried out and the corresponding 5a,10b‐dihydrobenzofuro[2,3‐b]benzofuran **4a**, **4b**, **4c**, **4d**, **4e**, **4f** type compounds