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    South African Journal of Chemistry

    On-line version ISSN 1996-840XPrint version ISSN 0379-4350

    S.Afr.j.chem. (Online) vol.63  Durban  2010

     

    SHORT COMMUNICATION

     

    Ph3P catalyzed synthesis of alkyl 2-(4-oxopyridin-1(4H)-yl)acrylates by nucleophilic addition to alkyl propiolates

     

     

    Bita MohtatI, * ; Setareh AzimzadehI; Hoorieh DjahanianiII; Leila PirhadiI

    IChemistry Department, Islamic Azad University, Karaj Branch, Karaj, Iran
    IIChemistry Department, Islamic Azad University, East Tehran Branch, Qiamdasht, Tehran, Iran

     

     


    ABSTRACT

    4-Hydroxypyridine undergoes a smooth reaction with alkyl propiolates in the presence of triphenylphosphine to produce α and β-substituted alkyl acrylate products. When the reaction was performed with 4-hydroxyquinoline only α-substituted alkyl acrylates were obtained.

    Keywords: 4-hydroxypyridine, 4-hydroxyquinoline, alkyl acrylates, alkyl propiolates, triphenylphosphine


     

     

    Full text available only in PDF format.

     

     

    References

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    Received 7 October
    Revised 9 November
    Accepted 18 November 2010

     

     

    * To whom correspondence should be addressed. E-mail: b.mohtat@jooyan.org