C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 239/18 (2006.01) A61K 31/505 (2006.01) C07D 239/06 (2006.01) C07D 239/14 (2006.01)
Patent
CA 2090170
Abstract: The invention is concerned with a tetrahydropyrimidine derivative having formula I Image I wherein R1 is hydrogen; R2 is hydrogen, a lower alkyl group, or lower acyl; or R1 and R2 represent together a bond; R3 is hydrogen, a lower hydrocarbon group optionally substituted with halogen, CN, aryl, or COR7; R4 is hydrogen, a lower alk(en)yl group, or aryl; R5 is hydrogen, amino, lower alkyl substituted amino, or a lower alkyl group; and R6 is hydrogen or methyl; R7 is amino, lower alkyl substituted amino, or a lower alkyl group; or a pharmaceutically acceptable salt thereof. The compounds of this invention have muscarinic proper- ties and can be used for the treatment of cognition disorders, and for the treatment of cholinergic deficiencies.
Plate Ralf
Akzo N.v.
Fetherstonhaugh & Co.
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