3,5-Dimethylaniline → HCID 13763883, compound

Participants

Reaction Steps

1-anilino-4-(3,5-dimethylanilino)anthraquinone was prepared by reaction of 3,5-dimethylaniline with 1-(anilino)-4-tosyloxyanthraquinone. The isolated and purified reaction product has the structure illustrated below. ##STR15## The yield was 56% and m.p. 219.5°-220.5° C. Mass spectrum, m/e 418 (M+); 1H-NMR (CD2Cl2)δ12.20 (br s, 2H), 8.41-8.30 (m, 2H) 7.80-7.69 (m, 2H), 7.52-7.34 (m, 7H), 6.90 (br s, 3H), 2.32 (s, 6H); UV/VIS max (Xylenes) 404 nm (ε6 600), 600 (13 400), 641 (14 400).

Provenance & Evidence