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:
Nov. 08, 1988
Filed:
Jan. 28, 1987
Applicant:
Inventors:
Assignee:
Ono Pharmaceutical Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; A01K / ;
U.S. Cl.
CPC ...
514423 ; 514530 ; 514570 ; 514571 ; 514573 ; 514613 ; 514621 ; 548533 ; 549415 ; 549473 ; 560 39 ; 560 40 ; 560118 ; 560121 ; 562444 ; 562445 ; 562500 ; 562503 ; 564169 ; 564189 ;
Abstract
A 6-keto-prostaglandin E.sub.1 derivative of the formula: ##STR1## (wherein R.sup.1 represents an amino acid or amino alcohol residue, R.sup.2 represents a single bond or an alkylene group of from 1 to 4 carbon atoms, R.sup.3 represents (i) an alkyl group of from 1 to 8 carbon atoms, (ii) a cycloalkyl group of from 4 to 7 carbon atoms, which may be unsubstituted or substituted by at least one alkyl group of from 1 to 8 carbon atoms or (iii) a phenyl or phenoxy group, which may be unsubstituted or substituted by chlorine, trifluoromethyl or alkyl of from 1 to 3 carbon atoms, provided that when R.sup.2 represents a single bond R.sup.3 does not represent phenoxy)