Patent · US Expired

Derivatives of benzosulphonamides as inhibitors of the enzyme cyclooxygenase II

US6004948A · kind A · utility

5Cited by

9References

7Claims

0Family size

Assignee

Nycomed Austria GmbH · AT

Inventors

Heinz Blaschke · Linz, AT
Peter Kremminger · Kufstein, AT
Michael Hartmann · Pettenbach, AT
Harald Fellier · Puchenau, AT
Jorg Berg · Linz, AT
Thomas Christoph · Aachen, DE
Franz Rovenszky · Mannersdorf am Leithagebirge, AT
Dagmar Stimmeder · Linz, AT

Key dates

Filing date	Sep 3, 1998
Grant date	Dec 21, 1999
Priority date	—
Expiry date	Sep 3, 2018

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D333/34
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Compounds of the formula (I) in which A is oxygen, sulphur or NH; B is a group of the formula (IIa) or (IIb); and the other variables have the meaning given in claim 1, may be used as inhibitors of the enzyme cyclooxygenase II ##STR1##

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