Propylamine → HCID 13907765, compound

Participants

Reaction Steps

1-(n-propylamino)-4-tosyloxyanthraquinone was prepared by reaction of 1,4-ditosyloxyanthraquinone with n-propyl amine. The isolated and purified reaction product has the structure illustrated below (where "Ts" is ##STR9## The yield was 73% and the m.p. 163°-164° C. Mass spec m/e 435 (M+), 406 (M-C2H5), 280 (M-C7H7SO2), 252 (280-CO), 155 (C7H7SO2), 91 (C7H7); 1H-NMR (CD2Cl2)δ10.01 (br s, 1H), 8.21-7.87 (m, 2H), 7.81-7.65 (m, 4H), 7.35-6.96 (m, 4H), 3.41-3.20 (m, 2H), 2.31 (s, 3H), 1.91-1.67 (m, 2H), 1.16-1.00 (t, 3H); IR (Nujol) 1368 cm-1 (asymmetrical stretch), 1170 cm-1 (symmetric stretch), 932, 898, 865, 830, 785 cm-1 (S--O--C stretch); UV/VIS max (Xylenes) 501 nm (ε6380).

Provenance & Evidence