Sodium Hydroxide → Quetiapine

Beteiligte Stoffe

Reaktionsschritte

The residue of 11-(4-[2-(2-acetyloxyethoxy)ethyl]-1-piperazinyl]dibenzo[b,f]-1,4-thiazepine (7.8 g) was dissolved in ethanol (50 ml) and 1M NaOH solution (55 ml) was added. The mixture was stirred at room temperature for 30 min. The product was extracted into toluene (2×100 ml). Evaporation of the toluene phase gave quetiapine base (6.9 g).

Herkunft & Nachweise