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Allylsilane cyclisations in organic synthesis; formation of a cyclopentane via cyclisation of an epoxy-allylsilane
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1984
Year
EngineeringAlkene MetathesisOrganic ChemistryCatalysisHigh YieldChemistryStereoselective SynthesisAsymmetric CatalysisEnantioselective SynthesisBiomolecular EngineeringAllylsilane Cyclisations
The epoxy-allylsilane (1) was prepared by two routes and cyclised stereoselectively to give the cis-cyclopentane (9) on treatment with TiCl4; equilibration of the aldehyde corresponding to (9) gave the trans-isomer in high yield.