Dimethyl Sulfoxide → HCID 19090645, compound

Participants

Reaction Steps

0.20 g (0.38 mmol) of 2-n-dodecylthio-6,11-dichloronaphthacene-5,12-dione, 0.09 g (0.95 mmol) of phenol, 0.21 g (1.52 mmol) of potassium carbonate and 2 ml of DMSO are stirred for 75 minutes at 60° C. The mixture is taken up in toluene and extracted twice with toluene. The toluene phases are washed twice with water, dried over sodium sulfate and concentrated by evaporation. Recrystallisation from ether/pentane gives 0.13 g (54%) of the title compound A, m.p. 165°-8° C.; MS: 642 (M+ ; base peak).

Provenance & Evidence