Piperazine → Norquetiapine

Beteiligte Stoffe

Reaktionsschritte

Next, 2-(2-aminophenylthio)benzoic acid which is expressed by the above Formula 7 is simultaneously subjected to cyclization and chlorination reactions in the presence of a equivalent amount of halogenating agent and base in an organic solvent, and then reacted with piperazine without separation, to produce 11-piperazinyl-dibenzo[b,f][1,4]thiazepine expressed by the above Formula 4.

Herkunft & Nachweise