C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
C07F 9/38 (2006.01) A61K 31/663 (2006.01) A61P 3/00 (2006.01)
Patent
CA 2138127
Compounds of the formula I (See formula I) in which R1 signifies hydrogen, a straight-chained, branched, saturated or unsaturated alkyl radical with 1 - 9 carbon atoms possibly substituted by phenyl or a phenyl ring which is possibly substituted by C1-C3- alkyl, C1-C3-alkoxy or halogen, R2 signifier hydrogen or C1-C3-alkyl, whereby the two radicals can be the same or different, R represents hydrogen or a straight- chained or branched alkyl radical with 1-4 carbon atoms, X signifies an alkylene chain with 1-6 carbon atoms which can be substituted one or more times by C1-C3-alkyl and can possibly be interrupted by oxygen, whereby 1 or 2 carbon atoms of the alkylene chain can possibly be part of a cyclopentyl or cyclohexyl ring and Y signifies hydrogen, hydroxyl or amino group possibly substituted by alkyl groups with 1 - 6 carbon atoms, as well as their pharmacologically acceptable salts, processes for their preparation, as well as medicaments for the treatment of calcium metabolism disturbances.
Bauss Frieder
Zilch Harald
Boehringer Mannheim Gmbh
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
Roche Diagnostics Gmbh
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