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.

Date of Patent:
Jan. 02, 1996

Filed:

Mar. 17, 1994
Applicant:
Inventors:

Nobuyuki Hamanaka, Osaka, JP;

Kanji Takahashi, Osaka, JP;

Hidekado Tokumoto, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
546333 ; 546264 ; 560 35 ; 562440 ;
Abstract

An oxime derivative (I): ##STR1## that D ring and B bonding to D ring are (i)-(iv), wherein R.sup.1 is hydrogen, lower alkyl; R.sup.2 is hydrogen, alkyl, phenyl, cycloalkyl, monocyclic ring containing nitrogen, lower alkyl substituted by benzene ring or cycloalkyl, lower alkyl substituted by monocyclic ring containing nitrogen; R.sup.3 is alkyl, phenyl, cycloalkyl, monocyclic ring containing nitrogen, lower alkyl substituted by benzene ring or cycloalkyl, lower alkyl substituted by monocyclic ring containing nitrogen; e is 3-5, f is 1-3, p is 1-4, q is 1-2, r is 1-3; the position of the bond to D ring in (iii) and (iv) is a or b, and the ring in R.sup.2 and R.sup.3 may be substituted by lower alkyl, alkoxy, halogen, nitro, trihalomethyl; and salts thereof, possess an agonistic activity on PGl2 receptor, and therefore are useful for prevention and/or treatment of thrombosis, arteriosclerosis, ischemic heart diseases, gastric ulcer and hypertension.


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