Patent · US Active

Process for the preparation of dihydroquinazolines

US8084604B2 · kind B2 · utility

7Cited by

3References

8Claims

0Family size

Assignee

AiCuris GmbH & Co. KG · DE

Inventors

Käthe Gooβen · Kaiserslautern, DE
Oliver Kuhn · Konz, DE
Mathias Berwe · Sprockhövel, DE
Joachim Krüger · Mülheim an der Ruhr, DE
Hans-Christian Militzer · Odenthal, DE

Key dates

Filing date	Jun 2, 2006
Grant date	Dec 27, 2011
Priority date	—
Expiry date	Jul 21, 2027

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D239/80
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to a process for the preparation of dihydroquinazolines, for example {8-fluoro-2-[4-(3-methoxyphenyl)piperazin-1-yl]-3-[2-methoxy-5-(trifluoromethyl)phenyl]-3,4-dihydroquinazolin-4-yl}acetic acid, which are used as antiviral agents in the production of medicaments.

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