C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
167/267, 260/542
C07C 311/21 (2006.01) A61K 31/18 (2006.01) C07C 311/29 (2006.01) C07C 317/14 (2006.01) C07C 323/67 (2006.01)
Patent
CA 2010272
Compounds of the formula I (see formula I) where R1 is methyl, isopropyl or tert.-butyl, R2 is isopropyl or tert.-butyl, R3 is hydrogen, chlorine, or straight-chain or branched alkoxy having 1 to 3 carbon atoms, R4 is trifluoromethyl or a radical -SO n-A, in which n=0, 1 or 2, and A is alkyl having 1 - 3 carbon atoms or, if n=2, A is NR6R7 with R6 and R7 being hydrogen or alkyl having 1 - 4 carbon atoms, and R5 is hydrogen or alkyl having 1-3 carbon atoms. A process for their preparation and their use as medicaments are described. They are effective lipid-lowering agents with antioxidative properties from the benzenesulfonamide series. They do not have hypotensive and diuretic properties.
Granzer Ernold
Kerekjarto Bela
Lang Hans-Jochen
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Hoechst Aktiengesellschaft
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