1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride → HCID 178472544, Verbindung

Beteiligte Stoffe

Reaktionsschritte

The mixture of 35 mg of 2,6-dichloro-4-tetrazolyl benzoic acid, 30 mg of 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride, 23 mg of 1-hydroxybenzotriazol hydrate, 15 mg of triethylamine, 35 mg of (2S)-2-amino-3-[4-(4-methyl-1,3-dioxo-1,3-dihydroisoindole-2-yl)phenyl]propionic acid ethylester hydrochloride and 5 ml of dichloromethane was stirred at room temperature for 3 days. The mixture was concentrated and suspended in a mixed solvent of water-acetonitrile containing 0.1% trifluoroacetic acid and then filtered to obtain the title compound.

Herkunft & Nachweise