Isoxazole derivatives with antiviral activities and pharmaceutical products containing these
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United States of America Patent
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Jun 20, 1989
Grant Date -
N/A
app pub date -
Jan 11, 1988
filing date -
Jan 28, 1987
priority date (Note) -
Expired
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Abstract
Substituted isoxazoles of the formula ##STR1## in which R.sub.1 denotes C.sub.1 -C.sub.4 alkyl, R.sub.2 denotes hydrogen, C.sub.1 -C.sub.4 alkyl chlorine or bromine, R.sub.3 and R.sub.4, which are the same or different are hydrogen or C.sub.1 -C.sub.4 alkyl, but not both hydrogen and n denotes the interger 6, 7, or 8. The novel ocmpounds have a pronounced antiviral action and can be employed for the treatment and prophylaxis of virus diseases.
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