Preparative Organic Chemistry
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ChemInform Abstract: Facile Synthesis of Oxa- and Azacyclic Dienes via Cycloalkenation of Alkynyltungsten Compounds. Stereoselective Construction of Tricyclic Furan and Pyran Derivatives via Intramolecular Diels—Alder Reaction.
First published: 01 June 2010
Abstract
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ChemInform Abstract
Title oxacyclic dienes smoothly undergo intra- and intermolecular Diels—Alder reaction yielding bicyclic and tricyclic furan and pyran derivatives. In most cases, high diastereoselectivity is observed.
