nitrogen, cycloaliphatiske relations with a aminosyregruppe and a pyridingruppe

摘要

The novel compounds have the formula …IMAGE… in which the radicals R1 and R2 are identical or different and are hydrogen, halogen atoms, a trifluoromethyl group, a cyano group, a nitro group, an amino group, a mono-C1-C6-alkylamino group, a di-C1-C6-alkylamino group, an amino group substituted by a phenyl-C1-C4-alkyl radical or a halophenyl-C1-C4-alkyl radical, or are a C2-C6-alkanoylamino group, a C1-C6-alkoxycarbonylamino group, an unsubstituted or phenyl-substituted C1-C6-alkyl group, a hydroxyl group, a C1-C6-alkoxy group, a C2-C6-alkanoyloxy group, a phenoxy group or a carbamoyl group which is unsubstituted or substituted by one or two C1-C6-alkyl groups and the radical A is an acyl group which is derived from an amino acid.