7-oxabicycloheptyl substituted heterocyclic amide prostaglandin

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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514 79, 514 89, 514 92, 514 94, 514183, 514212, 514399, 540480, 540602, 540603, 546196, 548112, 548236, 5483114, 549463, C07D41304

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active

051589672

ABSTRACT:
7-Oxabicycloheptyl substituted heterocyclic amide prostaglandin analogs are provided which are thromboxane A.sub.2 (TXA.sub.2) receptor antagonists or combined thromboxane A.sub.2 receptor antagonist/thromboxane synthetase inhibitors and have the structural formula ##STR1## wherein R is SO.sub.3 H, P(O)OR.sup.3 OH or P(O)R.sup.4 OH, X is O or NH, and Z, R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are as defined herein.

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