Potassium Carbonate → HCID 136399291, compound

Participants

Reaction Steps

2 g (4.09 millimols) of 4,5-bis-(phenylthio)-3,6-dichlorophthalic acid N-n-butylimide, 1.46 g (9.41 millimoles) of p-nitrothiophenol, 2.55 g (18.45 millimols) of potassium carbonate and 20 ml of tetrahydrofuran are stirred at 50° C. for 20 hours. The mixture is cooled, acidified and extracted with methylene chloride. After recrystallisation from tetrahydrofuran, 1.9 g (78% of theory) of the title compound are obtained; melting point 175°-7° C.

Provenance & Evidence