VERFAHREN ZUR HERSTELLUNG VON ASPARTYL- CYCLOHEXYLALANINAMID

Disclosure is a method for preparing alpha-aspartyl-beta-cyclohexylalaninamide, comprising carrying out a first step of amide formation of an alpha-aspartyl phenylamine ester of general formula (II)wherein: R is a C1-C4 alkyl radical, and then performing a catalytic hydrogenation of the resulting al...

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Hauptverfasser: LAVIGNE, MICHEL, DAUBIE, CHRISTOPHE, STAMMLER, ROBERT
Format: Patent
Sprache:ger
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Zusammenfassung:Disclosure is a method for preparing alpha-aspartyl-beta-cyclohexylalaninamide, comprising carrying out a first step of amide formation of an alpha-aspartyl phenylamine ester of general formula (II)wherein: R is a C1-C4 alkyl radical, and then performing a catalytic hydrogenation of the resulting alpha-aspartyl phenylalaninamide ammonium salt, optionally released previously from its salt, and optionally transforming it into an addition acis salt.