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RESEARCH PRODUCT

Synthesis and photodimerisation of tetrabenzo[ab,f,jk,o][18]annulenes

Herbert MeierChristoph SchnorpfeilI. G. Voigt-martinMichael FettenAlexander V. Yakimansky

subject

chemistry.chemical_compoundCrystallographychemistrySimple (abstract algebra)DimerOrganic ChemistryDrug DiscoverySolid-stateAnnuleneBiochemistryCyclobutaneCyclophane

description

Abstract The tetrabenzo[ab,f,jk,o][18]annulenes 7a,b, generated in a 5-step synthesis, show photodimerisation and -oligomerisation reactions in the solid state and in solution. The state of aggregation determines the reaction route. Whereas the cyclodimer 8a has a simple cyclobutane structure, the dimer 8b is a highly symmetrical cyclophane.

https://doi.org/10.1016/s0040-4039(99)00876-x