Carbo-acyclic nucleoside derivatives as antiviral and antineoplastic agents
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United States of America Patent
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Jan 25, 2000
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N/A
app pub date -
May 31, 1996
filing date -
Jun 23, 1993
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Abstract
##STR1## The present invention is directed to a class of novel carbocyclic derivatives having formulas (I) and (II) and their use as anti-viral and anti-neoplastic agents, wherein X.sub.1 and X.sub.2 are each independently hydrogen, fluorine, or chlorine, R is hydrogen or hydroxymethyl, J is a radical of formulas (a), (b) and (c). Y.sub.1 is a CH group, a CCl group, a CBr group or a CNH.sub.2 group, Y.sub.2 and Y.sub.3 are each independently nitrogen or a CH group, Y.sub.1 is a CH group, a CCl group, a CBr group or a CNH.sub.2 group, Y.sub.2 and Y.sub.3 are each independently nitrogen or a CH group, Y.sub.4 is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy or halogen, Y.sub.5 is NH.sub.2 or C.sub.1 -C.sub.4 alkoxy, Q is NH.sub.2, NHOH, NHCH.sub.3, OH, or hydrogen, and V is hydrogen, halogen or NH.sub.2 ; or a pharmaceutically acceptable salt thereof.
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