Hydrochloric Acid → HCID 136399290, compound

Participants

Reaction Steps

2 g (6.7 millimols) of tetrachlorophthalic acid N-methylimide, 4.23 g (30.15 millimols) of p-methoxythiophenol, 6.25 g (45.2 millimols) of potassium carbonate and 20 ml of tetrahydrofuran are stirred at 25° C. for 4 hours. The mixture is acidified with 2N HCl solution and extracted with methylene chloride. The extracts are dried over sodium sulfate and evaporated. After recrystallisation from toluene/cyclohexane, 4.68 g (98% of theory) of the title compound are obtained: melting point 168°-70° C.

Provenance & Evidence