The 2'-deoxy and ara derivatives of 1-beta-(D-ribofuranosyl)-1,2-dihydropyrimidin-2-one (zebularine) were synthesized by improved routes and tested for their inhibitory properties against cytidine deaminase. It was shown that the K(i)'s of both compounds were comparable to that of the parent zebularine in inhibition studies with purified enzyme. In contrast to zebularine, 2'-deoxy and ara zebularine showed only nominal cytotoxicity against MOLT-4 and L1210 cells in vitro. A model compound for the inhibition of deoxycytidylate deaminase, 2'-deoxyzebularine 5'-monophosphate (6), was also prepared.
机构:Laboratory of Medicinal Chemistry, Developmental Theapeutics Program, Division of Cancer Treatment, National Career Institute, NIH, Maryland 20892, Bethesda
BARCHI, JJ
MUSSER, S
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机构:Laboratory of Medicinal Chemistry, Developmental Theapeutics Program, Division of Cancer Treatment, National Career Institute, NIH, Maryland 20892, Bethesda
MUSSER, S
MARQUEZ, VE
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机构:Laboratory of Medicinal Chemistry, Developmental Theapeutics Program, Division of Cancer Treatment, National Career Institute, NIH, Maryland 20892, Bethesda
机构:Laboratory of Medicinal Chemistry, Developmental Theapeutics Program, Division of Cancer Treatment, National Career Institute, NIH, Maryland 20892, Bethesda
BARCHI, JJ
MUSSER, S
论文数: 0引用数: 0
h-index: 0
机构:Laboratory of Medicinal Chemistry, Developmental Theapeutics Program, Division of Cancer Treatment, National Career Institute, NIH, Maryland 20892, Bethesda
MUSSER, S
MARQUEZ, VE
论文数: 0引用数: 0
h-index: 0
机构:Laboratory of Medicinal Chemistry, Developmental Theapeutics Program, Division of Cancer Treatment, National Career Institute, NIH, Maryland 20892, Bethesda