The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 08, 1989
Filed:
Aug. 01, 1988
Applicant:
Inventors:
Assignee:
Shionogi & Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
548512 ; 548465 ;
Abstract
Prostacyclin (PGI.sub.2) analogues represented by the formula: ##STR1## wherein R.sub.1 is hydrogen or lower alkyl; R.sub.2 is lower alkenyl; R.sub.3 and R.sub.4 each is hydrogen or hydroxy-protecting group; R.sub.5 is straight or branched alkyl which may be substituted with heterocycle, straight or branched alkynyl, or cycloalkyl; the wavy line indicates R- or S-configuration, or their mixture; or a salt thereof being used as antithrombotic and antiulcer drugs.