Dimethylformamide → 2-(6-Chlorobenzo[d][1,3]dioxol-5-yl)acetonitrile

Beteiligte Stoffe

Reaktionsschritte

1.025 g of 6-chloropiperonyl chloride, 5 ml of dimethylformamide, 330 mg of potassium cyanide are introduced, agitation is carried out at ambient temperature for 6 hours, the reaction medium is poured into 50 ml of water, extracted with 3×30 ml of ethyl acetate, the extracts are washed with 30 ml of sodium chloride and dried. After recrystallization from 5 ml of isopropyl ether under reflux and separating, 740 mg of expected product (white crystals) is obtained. ANALYSIS: IR CHCl3 cm-1CN 2255 Aromatic 1625-1505-1481

Herkunft & Nachweise