6533b821fe1ef96bd127c0af

RESEARCH PRODUCT

Synthesis and Spectroscopic Characteristics of Ligands Based on Quinolin-8-Ol as Useful Precursors for Alq3 Type Complexes

Patricija PaulsoneValdis KokarsKarlis BalodisAivars VembrisElmārs ZariņšDeins Alksnis

subject

Mechanics of MaterialsChemistryStereochemistryMechanical EngineeringGeneral Materials Science

description

In order to develop reliable methods for the synthesis of various 5-substituted-8-oxyquinoline derivatives for the preparation of Alq3-type complexes, we have improved the reaction conditions on some syntheses described in the literature, successfully synthesized new ligands based on quinolin-8-ol and characterized their chemical structures by NMR. Some of the synthesized quinolin-8-ol derivatives containing incorporated bulky triphenyl or tert-butyl groups showed blue luminescence in the solid state due to the possible aggregation induced emission enhancement (AIEE) with a maximum wavelength around 510 nm. More detailed light-emission property investigation of the mentioned bulky group containing compounds is currently underway.

https://doi.org/10.4028/www.scientific.net/kem.903.168