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Regio- and stereoselective preparation of γ-alkylidenebutenolides or α-pyrones using a Stille reaction and palladium-catalysed oxacyclisation sequence |
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| Authors: | Sé verine RoussetMohamed Abarbri,Jé rô me Thibonnet,Jean-Luc Parrain |
| Affiliation: | a Laboratoire de Physicochimie des Interfaces et des Milieux Réactionnels, Faculté des Sciences de Tours, Parc de Grandmont, 37200 Tours, France b Laboratoire de Synthèse Organique, UMR 6009, Faculté des Sciences de Saint Jérôme, 13397 Marseille Cedex 20, France |
| Abstract: | Synthesis of butenolides or α-pyrones from substituted tributylstannyl acetylides is highly dependant on the nature of the acetylide. |
| Keywords: | butenolides pyran-2-one palladium catalyst heteroannulation |
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