Deeper Knowledge, Faster

  • Analyze global market entry opportunities
  • Identify first generic entrants
  • Obtain formulation and manufacturing information

Upgrade to enjoy subscriber-only features like email alerts and data export. See the Plans and Pricing

Serving leading biopharmaceutical companies globally:

Daiichi Sankyo
US Army
Farmers Insurance
US Department of Justice

Generated: November 21, 2017

DrugPatentWatch Database Preview

Claims for Patent: 4,060,691

« Back to Dashboard

Claims for Patent: 4,060,691

Title: 7-{3-Hydroxy-2-[4-hydroxy-4-(lower alkyl)-trans-1-octen-1-yl]-5-oxocyclopent-1-yl}heptanoic acids and esters
Abstract:7-{3-Hydroxy-2-[4-hydroxy-4-(lower alkyl)-trans-1-octen-1-yl]-5-oxocyclopent-1-yl{heptanoic acids and esters, displaying valuable pharmacological properties, e.g., gastric anti-secretory, are produced by the reaction of a 7-(3-oxygenated-5-oxocyclopent-1-en-1-yl)heptanoic acid or ester with the appropriate organometallic reagent.
Inventor(s): Collins; Paul W. (Deerfield, IL), Pappo; Raphael (Skokie, IL)
Assignee: G. D. Searle & Co. (Chicago, IL)
Application Number:05/642,830
Patent Claims: 1. A compound of the formula

wherein R.sub.1 is hydrogen or lower alkyl; R.sub.2 and R.sub.3 are hydrogen or a lower alkanoyl, tetrahydropyran-2-yl, or tri(lower

2. The compound according to claim 1 of the formula ##STR23## wherein R.sub.1 is hydrogen or lower alkyl; and R.sub.4 is a lower alkyl radical.

3. The compound according to claim 1 which is methyl 7-[(3(R)-hydroxy-2.beta.-(4(S)-4-hydroxy-4-methyl-trans-1-octen-1-yl)-5-ox ocyclopent-1.alpha.-yl]heptanoate.

4. The compound which is racemic methyl 7-[(3(R)-hydroxy-2.beta.-(4(S)-4-hydroxy-4-methyl-trans-1-octen-1-yl)-5-ox ocyclopent-1.alpha.-yl]heptanoate.

5. The compound which is methyl 7-[(3(R)-hydroxy-2.beta.-(4(RS)-4-hydroxy-4-methyl-trans-1-octen-1-yl)-5-o xocyclopent-1.alpha.-yl]heptanoate.
« Back to Dashboard

For more information try a trial or see the database preview and plans and pricing

Serving leading biopharmaceutical companies globally:

Fish and Richardson
Daiichi Sankyo
Express Scripts
Argus Health

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.

Copyright 2002-2017 thinkBiotech LLC
ISSN: 2162-2639

Secure SSL Encrypted
Privacy and Cookies
Terms & Conditions

Follow DrugPatentWatch:

Google Plus