C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/277.7
C07D 401/12 (2006.01) C07D 213/65 (2006.01) C07D 213/69 (2006.01) C07D 213/89 (2006.01) C07D 235/26 (2006.01) C07D 317/52 (2006.01) C07D 319/20 (2006.01) C07D 491/04 (2006.01) C07D 491/056 (2006.01)
Patent
CA 1254215
-60- A b s t r a c t Dialkoxypyridines of the general formula I Image (I) wherein R1 represents a 1-3C-alkyl radical which is com- pletely or predominantly substituted by fluorine, or a chlorodifluoromethyl radical and R1' represents hydrogen, halogen, trifluoromethyl, a 1-3C-alkyl radical, or a 1-3C-alkoxy radical which is optionally completely or predominantly substituted by fluorine, or R1 and R1' together, with inclusion of the oxygen atom to which R1 is bonded, represent a 1-2C- alkylenedioxy radical which is optionally com- pletely or partly substituted by fluorine, or a chlorotrifluoroethylenedioxy radical, R3 represents a 1-3C-alkoxy radical, one of the radicals R2 and R4 represents a 1-3C- alkoxy radical and the other represents a hydro- gen atom or a 1-3C-alkyl radical and n represents the number 0 or 1, and salts thereof are new compounds with a pronounced protective action on the stomach.
484111
Kohl Bernhard
Rainer Georg
Sturm Ernst
Altana Pharma Ag
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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