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NOVEL CYTOSTATIC 7-DEAZAPURINE NUCLEOSIDES

  • US 20090203637A1
  • Filed: 01/15/2009
  • Published: 08/13/2009
  • Est. Priority Date: 01/18/2008
  • Status: Active Grant
First Claim
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1. A compound of formula I:

  • wherein;

    R1 is (C1-C6)alkyl, hydroxy(C1-C6)alkyl, aryl, aryl(C1-C6)alkyl, heteroaryl, heteroaryl(C1-C6)alkyl, or halo, wherein each aryl or heteroaryl is optionally substituted with one or more groups selected from (C1-C6)alkyl, (C1-C6)alkoxy, (C1-C6)alkylthio, halo, amino, nitro, cyano, trifluoro, trifluoromethyl, or hydroxy; and

    R2 is hydrogen, heteroaryl, halo, or aryl that is optionally substituted with one or more groups selected from (C1-C6)alkyl, (C1-C6)alkoxy, (C1-C6)alkylthio, halo, amino, nitro, cyano, trifluoro, trifluoromethyl, or hydroxy;

    or a salt thereof;

    provided that when R1 is unsubstituted phenyl, R2 is not hydrogen.

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