Nitroaniline dyes with a cyano substituent group

C - Chemistry – Metallurgy – 07 – C

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C07C 255/58 (2006.01) A61K 7/13 (1995.01)

Patent

CA 1339149

Disubstituted N-cycloalkylalkylbenzylamines of the formula I: Image I in which : - R1 is phenyl which is optionally mono-, di- or trisubstituted by halogen atoms or by lower haloalkyl or lower alkoxy radicals, - R2 is lower alkyl, - R3 is hydrogen or lower alkyl, - R4 is cycloalkyl -CH(CH2)n, in which n has the value of an integer form 2 to 5, it being possible for a carbon atom of R4 to carry a radical Rx, which is lower alkyl or phenyl, - R5 is phenyl which is optionally mono-, di- or trisubstituted by halogen atoms or by lower alkoxy radicals and - m has the value 1 or 2,

609909

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