Helvetica Chimica Acta · 1989 · 14 citations · 9 references
Natural SciencesChemistryCatalysisOrganic ChemistryHeterocycle SynthesisHeterocyclic ChemistryOrganic SynthesisPalladium CatalystsRing-forming ReactionsTransition-metal-catalyzed Heterocycle Synthesis
Abstract Dienyl acetates 2 lacking a geminal disulfone or a malonate group cyclize selectively to ( E )‐l‐methylidene‐2‐styrylcyclopentanes 4 in the presence of 7 mol‐% of [Pd(PPh 3 ) 4 ].
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Wolfgang Oppolzer, Jean‐Marc Gaudin, Timothy N. Birkinshaw · Tetrahedron Letters · 1988 · 61 citations