PROCESS FOR THE PREPARATION OF DOPO-DERIVED COMPOUNDS AND COMPOSITIONS THEREOF

This invention relates to a process for producing compounds derived from 9,10- Dihydro-9-Oxa-10-Phosphaphenantrene-10-oxide (DOPO). In particular, the invention relates to producing DOPO-derived compounds by reacting DOPO with diol compounds in the presence of a catalyst. This invention also relates...

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Bibliographische Detailangaben
Hauptverfasser: YAO, QIANG, MACK, ARTHUR G, JUNZUO, WANG
Format: Patent
Sprache:eng ; fre
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Zusammenfassung:This invention relates to a process for producing compounds derived from 9,10- Dihydro-9-Oxa-10-Phosphaphenantrene-10-oxide (DOPO). In particular, the invention relates to producing DOPO-derived compounds by reacting DOPO with diol compounds in the presence of a catalyst. This invention also relates to DOPO derived composition containing a high melting point diastereomer. The DOPO derived compounds may be useful as flame-retardants. Cette invention concerne un procédé pour produire des composés dérivés de 10-oxyde de 9,10-dihydro-9-oxa-10-phosphaphénantrène (DOPO). En particulier, l'invention concerne la production de composés dérivés de DOPO par réaction de DOPO avec des composés diols en présence d'un catalyseur. Cette invention concerne en outre une composition dérivée de DOPO contenant un diastéréoisomère à point de fusion élevé. Les composés dérivés de DOPO peuvent être utiles en tant qu'agents ignifuges.