6533b82efe1ef96bd12944fe

RESEARCH PRODUCT

Photochemical generation of benzene–naphthalene biplanemers

Derong CaoHerbert Meier

subject

chemistry.chemical_compoundchemistryOrganic ChemistryDrug DiscoveryConjugated systemPhotochemistryBenzeneBiochemistryReversible reactionCycloadditionNaphthalene

description

Abstract A direct biplanemer synthesis could be achieved by a quantitative [4π+4π]photocycloaddition of benzyloxy substituted benzene and naphthalene rings ( 3d , e  ⇄  4d , e ). Since the products do not show a thermal Cope rearrangement—in contrast to the related longicyclic conjugated 9,10-benzotricyclo[4.2.2.2 2,5 ]dodeca-3,7,9-trienes—but a quantitative reverse reaction, they are interesting systems for an optical switching.

https://doi.org/10.1016/j.tetlet.2005.05.092