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:
Jan. 17, 1978
Filed:
Jul. 29, 1976
Ono Pharmaceutical Company, Osaka, JA;
Abstract
The present invention relates to compounds of the formula: ##STR1## wherein A represents a grouping of the formula: ##STR2## B represents a single bond or a straight- or branched-chain alkylene group containing from 1 to 9 carbon atoms, W represents ethylene or trans-vinylene, X represents ethylene or cis-vinylene, Y represents ethylene or trans-vinylene, R represents a hydroxymethyl group or a grouping of the formula --COOR.sup.4, in which R.sup.4 represents a hydrogen atom or a straight- or branched-chain alkyl group containing from 1 to 12 carbon atoms, R.sup.1 represents a hydrogen atom or a methyl or ethyl group, R.sup.2 represents a hydrogen atom or a methyl or ethyl group and R.sup.3 represents a hydrogen or chlorine atom or a hydroxy group and cyclodextrin clathrates of such alcohols, acids and esters and, when R.sup.4 in the formula --COOR.sup.4 represents a hydrogen atom, non-toxic salts thereof, and intermediates therefor. These compounds exhibit characteristic prostaglandin-like activity.