Intermediates in the preparation of substituted alkenoic acids

Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system

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546209, 546 14, 548237, C07D41312

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active

059903082

ABSTRACT:
This invention relates to a highly selective process for preparation of E-.omega.-phenyl-.omega.-(3-pyridyl)-.omega.-alkenoic acid derivatives bearing a carbamoyl substituted oxazolyl or oxazolinyl group on the phenyl ring which demonstrate utility for thromboxane receptor antagonism and/or thromboxane synthase inhibition, as well as to intermediates therefore.

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