Patent · US Expired

α-phenyl-β-keto sulfones

US6849744B2 · kind B2 · utility

0Cited by

9References

5Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Reiner Fischer · Monheim, DE
Oliver Kretschik
Thomas Schenke · Odenthal, DE
Ralf-Ingo Schenkel · Rahden, DE
Jürgen Wiedemann · Leverkusen, DE
Christoph Erdelen · Leichlingen, DE
Peter Lösel · Leverkusen, DE
Mark Wilhelm Drewes · Langenfeld, DE
Dieter Feucht · Eschborn, DE
Wolfram Andersch · Bensberg, DE

Key dates

Filing date	Jun 13, 2003
Grant date	Feb 1, 2005
Priority date	—
Expiry date	Jun 13, 2023

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D409/04
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to novel aryl-substituted S(O)m cycles of the formula (I): in which

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