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    National Tsing Hua University Institutional Repository > 理學院 > 化學系 > 專利  >  Syntheses of new isodethiaazacephems and isodethiaazacephams, and use as potent antibacterial agents


    Please use this identifier to cite or link to this item: http://nthur.lib.nthu.edu.tw/dspace/handle/987654321/58170


    Title: Syntheses of new isodethiaazacephems and isodethiaazacephams, and use as potent antibacterial agents
    Authors: Hwu, Jih Ru;Tsay, Shwu-Chen;Hakimelahi, Shahram
    教師: 胡紀如
    Date: 2002/2/19
    Relation: 專利權人:National Science Council
    Keywords: isodethiaazacephem
    R.sup.I
    alkyl
    aralkyl
    aryl
    halogenated
    acetamido
    Abstract: An isodethiaazacephem derivative having the following formula (I): ##STR1## wherein R.sup.I is hydrogen or --SO.sub.2 R.sup.III ; R.sup.II is --CO.sub.2 R.sup.IV or --SO.sub.2 R.sup.III in which R.sup.III is a hydrogen, C1-C6 alkyl, aralkyl having a total carbon number of 7-12, aryl, or a halogenated C1-C6 alkyl; and R.sup.IV is a hydrogen, C1-C6 alkyl, aralkyl having a total carbon number of 7-12 or aryl; and R.sup.V is a substituted acetamido radical.
    URI: http://patft1.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=1&f=G&l=50&co1=AND&d=PTXT&s1=6348454&OS=6348454&RS=6348454
    http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=US6348454&F=0
    http://nthur.lib.nthu.edu.tw/dspace/handle/987654321/58170
    Appears in Collections:[化學系] 專利

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