Triethylamine → 1-{3-[4-(4-Chlorobenzyl)piperazin-1-yl]propyl}-3-n-octylurea dihydrochloride

Beteiligte Stoffe

Reaktionsschritte

The procedure described in Example 3 was followed, using 1-(3-aminopropyl)-4-(4-chlorobenzyl)piperazine trihydrochloride (3.77 g; 10 mmole), tetrahydrofuran (50 ml), triethylamine (4.2 ml; 30 mmole) and n-octyl isocyanate (1.55 g; 10 mmole). Recrystallization from methanol/ethanol/water provided the title compound (3.1 g; 62% yield) as colorless crystals, m.p. 229°-230° C.

Herkunft & Nachweise