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:
Apr. 19, 1977
Filed:
May. 13, 1976
Applicant:
Inventors:
Assignee:
Ono Pharmaceutical Co., Ltd., Osaka, JA;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2604 / ; 2603457 ; 2603458 ; 2603473 ; 2603474 ; 2604 / ; 2604 / ; 2605 / ; 536-1 ; 424305 ; 424317 ;
Abstract
A compound of the formula: ##STR1## wherein A represents a grouping of the formula: ##STR2## , R.sup.1 represents a hydrogen atom or a straight- or branched-chain alkyl group containing from 1 to 6 carbon atoms, R.sup.2 represents a hydrogen atom or a straight- or branched-chain alkyl group containing from 1 to 12 carbon atoms, X represents trans-vinylene or ethylene, and the wavy line indicates attachment of the hydroxy radical in .alpha.- or .beta.-configuration and cyclodextrin clathrates thereof and, when R.sup.2 represents a hydrogen atom, non-toxic salts thereof. These compounds exhibit characteristic prostaglandin activity.