US 6,552,193 B1 · Chloropyrimidine intermediates

Abstract

The present invention is directed to a compound of formula (III) useful in the preparation of 9-substituted 2-aminopurines.

Dependent claims

A compound of formula (III)

Dependencies are inferred from the claim text.

Facts

Application

09/419,416Filed 15 Oct 1999 · continuation

Priority

GB 94021614 Feb 1994

Granted

22 Apr 2003

Term ends

Not estimatedThe source records don’t support an estimate.

C07D 239/48
Two or more oxygen, sulphur or nitrogen atoms: two nitrogen atoms
A61P 31/12
Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics: antivirals
A61P 31/18
For RNA viruses: for HIV
C07D 239/50
Two or more oxygen, sulphur or nitrogen atoms: three nitrogen atoms

Family

PCT/GB95/00225Parent of this division · filed 3 Feb 1995

Application08/957,603Parent of this continuation · filed 24 Oct 1997

US 6,087,501 AParent of this continuation

Application08/957,603Parent of this division

Application08/682,743Parent of this division

US 6,448,403 B1Parent of this division

US 6,552,193 B1This patent

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