6533b86efe1ef96bd12ccb2c

RESEARCH PRODUCT

Suzuki polycondensation with a hairpin monomer.

Karl FischerManfred SchmidtYogesh SangvikarJunji SakamotoA. Dieter Schlüter

subject

Condensation polymerMolar massOrganic ChemistryMs analysisFraction (chemistry)BiochemistryGel permeation chromatographychemistry.chemical_compoundMonomerPolymerizationchemistryDynamic light scatteringPolymer chemistryPhysical and Theoretical Chemistry

description

Two straight monomers were subjected to an AA/BB-type Suzuki polycondensation with a hairpin-shaped 1,8-anthrylene monomer as the counterpart leading to a novel polyarylene which should have the preferred conformation of a folded chain. The molar masses were determined by gel permeation chromatography and dynamic light scattering and found to be M(w) = 14,000 and M(n) = 7,000. MALDI-TOF MS analysis of a fraction provides a fingerprint of the step-growth nature of this polymerization.

10.1021/ol9016047https://pubmed.ncbi.nlm.nih.gov/19678688