反应详情

Analogously to Example 1a, 30 g (0.3 mol) ethyl acrylate and 63.2 g 1-(4-chlorobenzyl)-piperazine are reacted in 200 ml ethanol to give 86.5 g (92.8% of theory) ethyl 3-[4-(4-chlorobenzyl)-piperazin-1-yl]-propionate; b.p. 150° - 160° C./0.1 mm Hg.