A Facile Route to 1,4-Disubstituted Benzocyclobutenes

Philippe Aubert Laboratoire de Synthèse Organique, URA CNRS 574, Université de Poitiers, 40, avenue du Recteur Pineau, 86022, Poitiers, France

Bruno Princet Laboratoire de Synthèse Organique, URA CNRS 574, Université de Poitiers, 40, avenue du Recteur Pineau, 86022, Poitiers, France

Jacques Pornet Laboratoire de Synthèse Organique, URA CNRS 574, Université de Poitiers, 40, avenue du Recteur Pineau, 86022, Poitiers, France

Abstract

By [2 + 2] cyclization and elimination of an alcohol moiety, the diallenyldiethers, prepared through allenylation reaction of acetals with 1, 8-bis (trimethylsilyl)-2, 6-octadiyne, lead by heating to 1, 4-disubstituted benzocyclobutenes, in good yields.

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A Facile Route to 1,4-Disubstituted Benzocyclobutenes

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A Facile Route to 1,4-Disubstituted Benzocyclobutenes

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