Sulfonamide derivatives of azolones

US5571811A · kind A · utility

Assignee

• Janssen Pharmaceutica NA · BE

Inventors

• Jan Heeres · Vosselaar, BE
• Raymond A. Stokbroekx · Beerse, BE
• Joseph H. Mostmans · Ekeren, BE
• Louis Jozef Elisabeth Van Der Veken · Vosselaar, BE

Key dates

• Filing date: May 23, 1995
• Grant date: Nov 5, 1996
• Expiry date: May 23, 2015

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D249/12
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The invention is concerned with the compounds having the formula ##STR1## the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein Y is CH or N; R.sup.1, R.sup.2 and R.sup.3 each independently are hydrogen or C.sub.1-4 alkyl; R.sup.4 and R.sup.5 each independently are hydrogen, halo, C.sub.1-4 alkyl, C.sub.1-4 alkyloxy, hydroxy, trifluoromethyl, trifluoromethyloxy or difluoromethyloxy; R.sup.6 is C.sub.1-4 alkyl; or phenyl optionally substituted with halo, C.sub.1-4 alkylcarbonylamino, C.sub.1-4 alkyloxy, C.sub.1-4 alkyl or nitro; Z is C.dbd.O or CHOH; and ##STR2## is a radical of formula ##STR3## Compositions comprising said compounds, processes for preparing the same and the use of these compounds as a method of treating Helicobacter infection.