6533b7d0fe1ef96bd125ab92

RESEARCH PRODUCT

Phenanthroline Ligands with Divergent Pyridine Units

Myroslav O. Vysotsky

subject

chemistry.chemical_compoundChemistryPhenanthrolinePolymer chemistryPyridineSonogashira couplingOrganic chemistryGeneral Chemistry

description

2-Mono- and 2,9-di-substituted 1,10-phenanthrolines with 4-pyridine units attached either via 1,4-phenylene- or 4-ethynyl-phenyl spacers, have been synthesised. The strategy is based on the introduction of 4-trimethylsilylphenyl group(s) at the phenanthroline core with the subsequent ipso-substitution of TMS groups by bromine or iodine and successive Suzuki or Sonogashira reactions with 4-pyridineboronic acid or 4-ethynylpyridine, respectively.

https://doi.org/10.3184/030823409x401817