6533b7d2fe1ef96bd125dfdb

RESEARCH PRODUCT

Intramolecular photocycloaddition of anthracene and benzene ring systems

Silvia DobisHerbert MeierDerong Cao

subject

Anthracenechemistry.chemical_compoundchemistryIntramolecular forceOrganic ChemistryDrug DiscoveryRing (chemistry)PhotochemistryBenzeneBiochemistry

description

Abstract The anthracenes 3a – c , substituted in the 9-position with 3,5-dialkoxybenzyloxymethyl groups exhibit, in diluted solutions, intramolecular [4π+4π] photocycloaddition reactions to the polycyclic compounds 4a – c . The quantitative processes are completely reversible by heating, unless acid-catalyzed cleavages lead to thermally stable mono- and diketones: 4a – c → 5a – c → 6 .

https://doi.org/10.1016/s0040-4039(02)01476-4