Propargyl bromide → HCID 11286598, compound

Participants

Reaction Steps

11.8 g (0.1 mol) of 3-aminobenzonitrile and 12.3 ml (0.11 mol) of propargyl bromide (80% in toluene) are stirred in 250 ml toluene and 19.2 ml (0.11 mol) of N-ethyl-diisopropylamine for 18 hours at 90° C. After cooling the mixture is diluted with ethyl acetate and washed with water. The combined organic extracts are dried and concentrated by evaporation. The residue is chromatographed on silica gel, eluting with dichloromethane/ethanol in the ratio 98:2.

Provenance & Evidence