PROCESS FOR PREPARING DLARYL ALKYLPHOSPHONATES AND OLIGOMERIC/POLYMERIC DERIVATIVES THEREOF

• Main Authors: YAO QIANG, LEVCHIK SERGEI V, WEIL EDWARD D, PIOTROWSKI ANDREW M
• Format: Patent
• Language: English
• Published: 25.05.2007
• Subjects: ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM; CHEMISTRY; METALLURGY; ORGANIC CHEMISTRY

A process is provided for the production of diaryl alkyl phosphonate by the reaction of triaryl phosphate with dialkyl alkyl phosphonate in the presence of alkali metal iodide catalyst; and, optionally, the diaryl alkyl phosphonate is reacted in situ with aromatic diol and, optionally, with at least...