7-oxabicycloheptane substituted keto-amide prostaglandin analogs

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

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514469, 548253, 549463, A61K 31557, C07D30700, C07D40508

Patent

active

046394613

ABSTRACT:
7-Oxabicycloheptane substituted keto-amide prostaglandin analogs are provided having the structural formula ##STR1## wherein m is 0 to 4; A is --CH.dbd.CH-- or --CH.sub.2 --CH.sub.2 --; n is 1 to 5; Q is --CH.dbd.CH--, --CH.sub.2 --, ##STR2## or a single bond; R is CO.sub.2 H, CO.sub.2 alkyl, CO.sub.2 alkali metal, CO.sub.2 polyhydroxyamine salt, ##STR3## wherein R.sup.4 and R.sup.5 are the same or different and are H, lower alkyl, hydroxy, lower alkoxy or aryl, at least one of R.sup.4 and R.sup.5 being other than hydroxy and lower alkoxy; p is 1 to 4; R.sup.1 is H or lower alkyl; and R.sup.2 is H, lower alkyl, lower alkenyl, aryl, arylalkyl, cycloalkyl or cycloalkylalkyl.
The compounds are cardiovascular agents useful, for example, in the treatment of thrombotic disease.

REFERENCES:
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patent: 4187236 (1980-02-01), Sprague
patent: 4220594 (1980-09-01), Sprague
patent: 4228180 (1980-10-01), Sprague
patent: 4254044 (1981-03-01), Sprague
patent: 4416896 (1983-11-01), Nakane et al.
patent: 4456617 (1984-06-01), Nakane et al.

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