Piperazine → Norquetiapine

Beteiligte Stoffe

Reaktionsschritte

simultaneously conducting cyclization and chlorination reactions of 2-(2-aminophenylthio)benzoic acid which is expressed by Formula 7 in an organic solvent in the presence of a halogenating agent and a base, and continuously reacting a resulting compound with piperazine without separation, to produce 11-piperazinyl-dibenzo[b,f][1,4]thiazepine expressed by Formula 4; and

Herkunft & Nachweise