Patent · US Expired

9-substituted 2-(2-n-alkoxyphenyl)-purin-6-ones

US5866571A · kind A · utility

7Cited by

3References

16Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Ulrich Niewohner · Wermelskirchen, DE
Erwin Bischoff · Wuppertal, DE
Helmuth Schutz · Regensburg, DE
Elisabeth Perzborn · Wuppertal, DE
Matthias Schramm · Cologne, DE

Key dates

Filing date	Jan 16, 1996
Grant date	Feb 2, 1999
Priority date	—
Expiry date	Jan 16, 2016

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D473/30
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

9-Substituted 2-(2-n-alkoxyphenyl)purin-6-ones are prepared by cyclizing correspondingly substituted imidazoles and derivatizing the purines thus obtained. The 9-substituted .sup.2 -(2-n-alkoxyphenyl)purin-6-ones can be employed as active compounds in medicaments, in particular in medicarnents for treatment of inflammations, thromboembolic diseases and cardiovascular diseases.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.