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Serving hundreds of leading biopharmaceutical companies globally:

Queensland Health
Express Scripts
Boehringer Ingelheim
US Army

Generated: May 25, 2018

DrugPatentWatch Database Preview

Details for Patent: 3,691,216

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Abstract:The prostaglandins PGE.sub.2 methyl ester and PGE.sub.2 methyl ester diacetate are disclosed. These novel compounds are useful for a variety of pharmacological purposes, including use as smooth muscle stimulants and as cardiovascular agents. 3 Claims, No Drawings
Inventor(s): Sune Bergstrom (Kemiska Institutionen, Karulinska), Institutet (Stockholm 60, SE), Jan Sjovall, Kemiska Institutionen (Karulinska Institutet), Stockholm 60, SE (N/A)
Filing Date:Feb 12, 1971
Application Number:05/115,112
Claims:1. A compound of the formula: wherein R.sub.1 is hydrogen or acetyl, said compound being essentially free

2. A compound according to claim 1 wherein both R.sub.1 are hydrogen, said compound being the methyl ester of 7-[3.alpha.-hydroxy-2.beta.-[(3S)- 3-hydroxy-trans-1-octenyl]-5-oxo-1.alpha

3. A compound according to claim 1 wherein both R.sub.1 are acetyl, said compound being the methyl ester diacetate of 7-[3.alpha.-hydroxy-2.beta.- [3S)-3-hydroxy-trans-1-octenyl]-5-oxo-1.alpha.-cyclopentyl]-cis-5- heptenoic acid.

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Serving hundreds of leading biopharmaceutical companies globally:

Argus Health
Chinese Patent Office
Federal Trade Commission
Fish and Richardson
Cantor Fitzgerald
Express Scripts
US Army

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