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Citation: Saacirc, d Moulay, Nadia Mehdi. HALOMETHYLATION OF POLYSTYRENE AND SUBSEQUENT PYRIDINATION VIA A HOMOLYTIC PATHWAY[J]. Chinese Journal of Polymer Science, ;2006, 24(6): 627-635. shu

HALOMETHYLATION OF POLYSTYRENE AND SUBSEQUENT PYRIDINATION VIA A HOMOLYTIC PATHWAY

  • Received Date: 23 January 2006
    Revised Date: 9 February 2006

  • Chloromethylationofpolystyrene(PS)withtwodifferentchloromethylatingsystemsmethylal/thionylchlorideandparaformaldehyde/trimethylchlorosilanewasstudied.Solublechloromethylatedpolystyrenewithadegreeofsubstitutionof89%wasobtained.TheConant-FinkelsteinreactiononthechloromethylatedPSaffordedsolubleiodomethylatedpolystyrenewithadegreeofsubstitutionashighas96%.ThereactionconditionsofMinisciwereemployedtoradicallypyridinatePSviaitsiodomethylatedderivative.Polyelectrolyteswereformedwhichcouldbeconvertedtonormalpolymersbytreatmentwitha20%aqueoussolutionofNaOH.
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通讯作者: 陈斌, bchen63@163.com
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    沈阳化工大学材料科学与工程学院 沈阳 110142

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