HALOGENATED POLYETHER

NEW MATERIAL:A compound expressed by formula I [Z is residue of a compound having 1-6 hydroxyl groups; AO is one or a mixture of two or more of 2-4C oxyalkylenes; X is Cl or Br; Y is CH2CH2X , CH2CH2X CH3, CH2 CHX CH2X , (CH2)4X or CH2C(CH2Cl)2CH2X (X is Cl or Br); (a) is 0-10; (b) is 1-30; (c) is 0...

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Bibliographische Detailangaben
Hauptverfasser: KATO KAZUNARI, KOMAI KOICHI, TAKANO YOSHINORI
Format: Patent
Sprache:eng
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Zusammenfassung:NEW MATERIAL:A compound expressed by formula I [Z is residue of a compound having 1-6 hydroxyl groups; AO is one or a mixture of two or more of 2-4C oxyalkylenes; X is Cl or Br; Y is CH2CH2X , CH2CH2X CH3, CH2 CHX CH2X , (CH2)4X or CH2C(CH2Cl)2CH2X (X is Cl or Br); (a) is 0-10; (b) is 1-30; (c) is 0-10; (a+b+c) is >=50; (m) is 1-6]. USE:Flame retardant plasticizers, medicinal intermediates, plasticizers for high- energy solid fuels, etc. PREPARATION:A compound expressed by formula II [M is CH2CH2OH, CH2CH (OH)CH3, CH2CH(OH)CH2Cl, CH2CH(OH)CH2Br, (CH2)4OH or CH2C(CH2Cl)2CH2 OH] is allowed to react with thionyl chloride or bromide in the presence of an amine-based catalyst (e.g. pyridine) and a solvent (e.g. toluene) to produce the objective compound expressed by formula I.