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Benzo[3,4]cyclobuta[1,2-b]biphenylene, the first member of a novel series of linear cyclobutadienoid acenes
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1983
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Cross-coupling ReactionEngineeringNovel SeriesHeterocyclicLinear Cyclobutadienoid AcenesOrganic ChemistryLinear BiphenylenoidTrimethylsilyl DerivativesCatalysisAlkyne CotrimerisationsChemistryHeterocycle ChemistryOrganometallic CatalysisPharmacologyDerivative (Chemistry)Biomolecular EngineeringFirst Member
Palladium mediated ethynylation of iodoarenes coupled with cobalt catalysed alkyne cotrimerisations allows rapid access to benzo[3,4]cyclobuta[1,2-b]biphenylene, a linear biphenylenoid, and two of its trimethylsilyl derivatives.