3-Substituted-4-aminoalkoxy-5,6-condensed ring-2-pyranones
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United States of America Patent
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Oct 28, 1980
Issued Date -
N/A
app pub date -
Mar 9, 1979
filing date -
Feb 25, 1976
priority date (Note) -
Expired
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Abstract
Novel 3-substituted-4-aminoalkoxy-5,6-condensed ring-2-pyranones are disclosed as having utility as pharmacologically active compounds, in particular vasodilatory, hypotensive, anti-ischemic and anti-tussive activity. The compounds may be 3-phenyl-4-morpholinoalkoxy-coumarins. Administration may be by the oral or parenteral route. Intermediates useful in the production of these compounds are also disclosed.
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