| 摘要 |
Ethylenediamine monoamides of the formula R-CO-NH-CH2-CH2-NH2I wherein R is one of groups <IMAGE> <IMAGE> in which R1 is phenyl, monohalophenyl, monolower-alkylphenyl, monolower-alkoxyphenyl, monotrifluoromethylphenyl, monocyanophenyl or monaryl-lower-alkoxyphenyl, dihalophenyl, furyl, thienyl or monohalothienyl, R2 is hydrogen, halogen or amino, R3, R5 and R7 each are phenyl, monohalophenyl, dihalophenyl, thienyl, furyl or monohalofuryl, R4 and R6 each are hydrogen or amino and R8 is hydrogen or lower-alkyl, as well as their pharmaceutically usable acid addition salts are disclosed. The compounds have monoamine oxidase inhibiting properties with low toxicity and are useful for the treatment of depressive states and cognitive disorders.
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