ChemInform Abstract: Controlled Synthesi
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Tao Pei; Cheng-yi Chen; Lisa DiMichele; Ian W. Davies
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Article
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2011
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John Wiley and Sons
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Controlled Synthesis of 2-and 3-Substituted Benzo[b]furans. -Depending on the conditions, C2-substituted benzofuran (IV) or C3-substituted isomer (V) is formed via the same intermediate (III). At temperatures above -30ยฐC, 2-substituted benzofurans (VII) and (XI) are generated by intramolecular conde