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Facile intramolecular cycloadditions of 2-(N-Acylamino)-1-thia-1,3-dienes

Authors
Journal
Tetrahedron Letters
0040-4039
Publisher
Elsevier
Publication Date
Volume
32
Issue
3
Identifiers
DOI: 10.1016/s0040-4039(00)92640-6

Abstract

Abstract 2-(N-Acylamino)-1-thia-1,3-dienes, generated via acylation of readily available α,β-unsaturated thioamides, undergo regio- and stereospecific intramolecular Diels-Alder cycloaddition with unactivated olefinic and acetylenic dienophiles to yield polycyclic dihydrothiopyrans.

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