Benzocaine → HCID 23457874, compound

Participants

Reaction Conditions

Reaction Steps

A solution of 9 g. (34.2 m moles) 2,4,6,8-tetramethylnonylbromide, 6 g. (1.06 eq) ethyl 4-aminobenzoate, and 5 g. (1.05 eq) dry, powdered potassium carbonate in 50 ml. hexamethylphosphoramide is stirred at 120° C. for 17 hours. The cooled solution is diluted with 100 ml. water, the precipitate is filtered and washed with 100 ml. 50% aqueous ethanol. The product is dried and crystallized twice from ethanol to colorless crystals.

Provenance & Evidence