US 5,489,613 AGranted

Carbacyclin derivatives, process for their preparation and compositions containing them

AssigneeSankyo Company, Limited

InventorsKazuo Koyama, Shigeo Amemiya, Koichi Kojima, Shinsaku Kobayashi

Life of this patent

Estimating the term…

Abstract

Compounds of formula (I): ##STR1## have valuable platelet-aggregation inhibitory activities and may be used for the prophylaxis and treatment of such diseases as thrombosis.

Claims6

Dependent claims

The compound designated 3-(4-Carboxybutyl)-6.beta.-(3.alpha.-hydroxy-4-methylnona-1,8-dienyl)-7.al pha.-hydroxy-cis-bicyclo[3,3,0]oct-2-ene.

Dependencies are inferred from the claim text.

Facts

Application: 07/824,696Filed 21 Jan 1992 · continuation
Priority: JP 58-13662526 Jul 1983
Granted: 6 Feb 1996
Term ends: Not estimatedThe source records don’t support an estimate.

Classification6 codes

C07D 317/72
Having the hetero atoms in positions 1 and 3: spiro-condensed with carbocyclic rings
C07C 405/0083
Having the side-chains or their analogues or derivatives attached to a condensed ring system: which is only ortho or peri condensed, e.g. carbacyclins
Y02P 20/55
Improvements relating to the production of bulk chemicals: design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
C07D
Heterocyclic compounds

Family

Serial634,351Parent of this continuation · filed 25 Jul 1984
Serial930,020Parent of this continuation · filed 7 Nov 1986
Serial157,113Parent of this continuation · filed 10 Feb 1988
Serial298,770Parent of this continuation · filed 17 Jan 1989
Serial481,665Parent of this continuation · filed 14 Feb 1990
Serial587,520Parent of this continuation · filed 24 Sep 1990
Serial711,513Parent of this continuation · filed 3 Jun 1991
US 5,489,613 AThis patent

From the US filing history. Foreign family members aren’t listed.

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