Popis: |
A new class of phosphorus macrocycles were synthesized from 2-[(E)-2-2 [(hydroxymethyl) phenyl] imino ethylidene) amino] phenyl methanol 1 with various phenylphosphorodichloridates, phenyldichlorophosphine, and ethyldichlorophosphite in the presence of triethylamine at 0–10°C under N2 atmosphere in THF. All the title compounds were confirmed by analytical and spectral data (IR, 1H-, 13C-, 31P-NMR, and mass). The title compounds exhibited promising anti-oxidant activity. J. Heterocyclic Chem., (2011). |