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US 5,512,690 AGranted
7-oxabicycloheptane carboxylic acid prostaglandin analog intermediates useful in the preparation of anti-thrombotic and anti-basopastic compounds and method for preparing same
AssigneeBristol-Myers Squibb Company
InventorsMichael A. Poss, Paul D. Pansegrau, Shaopeng Wang, John K. Thottathil, Janak Singh, Richard H. Mueller
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Abstract
A method is provided for preparing carboxylic acid intermediates of the structure ##STR1##
Claims5
A compound having the structure ##STR49## including all stereoisomers thereof, wherein R.sup.5 is --CHO or --CH.dbd.CH--CO.sub.2 R.sub.6 wherein R.sup.6 is H or alkyl.
Dependencies are inferred from the claim text.