Palladium-Catalyzed "Metallo-Ene"-Type Cyclization/Vinylstannane Coupling of 1-Acetoxy-octa-2,7-dienes and 1-Acetoxy-oct-2-en-7-ynes

Article Article scientifique Article Palladium-Catalyzed "Metallo-Ene"-Type Cyclization/Vinylstannane Coupling of 1-Acetoxy-octa-2,7-dienes and 1-Acetoxy-oct-2-en-7-ynes eng 1993 author Von Oppolzer Wolfgang 25270 author Ruiz-montes José 45188 1266-1274 10.1002/hlca.19930760313 0018-019X Palladiumbis(dibenzylideneacetone)/tri(2-furyl)phosphine-catalyzed cyclizations of dienyl acetates 2 in the presence of an (1-alkenyl)(tributyl)stannane and ZnCl2 provided trans-substituted 3-alkenyl-4-vinylcyclopentanes 11 in good yields. Analogous intramolecular carbometallation/C,C-coupling of enynyl acetates 4, 6, and 8 furnished, stereospecifically, monocylic trienes 19, 20, and 21, respectively. Dewey 540 36 Département de chimie organique 141 false Helvetica chimica acta 76 3 91d3265f-63db-4cfb-9ac8-6bcb319cd843 Article (Published version) Restricted W.Oppolzer_4.pdf 586251 application/pdf restrictedAccess Faculté des sciences / Section de chimie et biochimie / Département de chimie organique

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Palladium-Catalyzed "Metallo-Ene"-Type Cyclization/Vinylstannane Coupling of 1-Acetoxy-octa-2,7-dienes and 1-Acetoxy-oct-2-en-7-ynes	Helvetica chimica acta			1993	555	0

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Ruiz-montes, José