US 5,126,345 AGranted

Bis (hydroxymethyl) cyclobutyl triazolopyrimidines

AssigneeE. R. Squibb & Sons, Inc.

InventorsWilliam A. Slusarchyk, Robert Zahler

Life of this patent

Estimating the term…

Abstract

Antiviral activity is exhibited by compounds having the formula ##STR1## and its pharmaceutically acceptable salts wherein R.sub.1 is ##STR2## R.sub.6 is hydrogen, alkyl, substituted alkyl, or aryl; and R.sub.7 and R.sub.8 are independently hydrogen, ##STR3##

Claims4

Dependent claims

A compound having the formula ##STR84## or a pharmaceutically acceptable salt thereof wherein ##STR85##

Dependencies are inferred from the claim text.

Facts

Application: 07/652,823Filed 8 Feb 1991 · division
Priority: 30 Mar 1988
Granted: 30 Jun 1992
Term ends: Not estimatedThe source records don’t support an estimate.

Classification9 codes

C07D 239/54
Two oxygen atoms: as doubly bound oxygen atoms or as unsubstituted hydroxy radicals
C07C 35/04
Monocyclic: containing a three or four-membered rings
C07D 239/50
Two or more oxygen, sulphur or nitrogen atoms: three nitrogen atoms
C07D 239/545
As doubly bound oxygen atoms or as unsubstituted hydroxy radicals: with other hetero atoms or with carbon atoms having three bonds to hetero atoms…

Family

Serial175,376Parent of this continuation-in-part · filed 30 Mar 1988
Serial322,375Parent of this division · filed 13 Mar 1989
US 5,126,345 AThis patent

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

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