| abstract |
The invention relates to salts of guanidine derivatives corresponding to formula 2, wherein X represents a valence bond, -CH2-NH-, -CH2-NH-NH-, or -CH=N-NH- and R represents a straight or branched C1-C30 alkyl, C3-C20 cycloalkyl, adamantyl, norbornyl, tricyclodecyl, benzyl, furyl, pyridyl, anthracyl, naphtyl, phenanthryl, perinaphtyl, or quinuclidinyl group, which can be substituted by one or more hydroxyl groups, C1-C4 alkoxy groups, C1-C4 alkyl groups and/or one or more halogen atoms or one or more amino groups and Y represents a straight or branched C1-C12 alkyl, C3-C8 cycloalkyl, benzyl, furyl or pyridyl group, which can be substituted by one or more hydroxyl groups, carboxylic acid groups, C1-C4 alkoxy groups, C1-C4 alkyl groups and/or one or more halogen atoms, or one or more amino groups. |