Novel oxopyrimidine derivatives, pharmaceutical compositions containing them and their use as anticonvulsant, antianxiety and muscle relaxant agents
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United States of America Patent
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Dec 9, 1986
Grant Date -
N/A
app pub date -
Sep 5, 1984
filing date -
Sep 14, 1983
priority date (Note) -
Expired
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Abstract
There are disclosed novel oxopyrimidine derivatives of the general formula ##STR1## wherein R.sub.1 and R.sub.2 may be the same or different and are each hydrogen or lower alkyl optionally substituted by lower alkoxy, and R.sub.3 and R.sub.4 may be the same or different and are each phenyl optionally substituted by lower alkyl or halogen, provided that when R.sub.1 and R.sub.2 are both hydrogen, R.sub.3 and R.sub.4 are each substituted phenyl. Pharmaceutical compositions containing these compounds and their use as anticonvulsant, antianxiety and muscle relaxant agents are described.
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