Piperazine → 6-Piperazin-1-ylbenzo[b][1,4]benzothiazepine;hydrochloride

Beteiligte Stoffe

Reaktionsschritte

Piperazine (53.6 g) was added to the resulting toluene solution, reflux was conducted for 1 hour, and the resulting solution was cooled to room temperature. Washing was carried out with water (125 ml×3) to remove remaining piperazine, and an organic layer was vacuum distilled to produce oil. The oil was dissolved in ethanol, and a hydrochloric acid-ethanol solution was added thereto, to produce 11-piperazinyl-dibenzo[b,f][1,4]thiazepine hydrochloride (46.4 g).

Herkunft & Nachweise