Aniline → HCID 13763880, compound
Reaction equation
[S:1]([O:11][C:12]1[C:25]2[C:24](=[O:26])[C:23]3[C:18](=[CH:19][CH:20]=[CH:21][CH:22]=3)[C:17](=[O:27])[C:16]=2[C:15](OS(C2C=CC(C)=CC=2)(=O)=O)=[CH:14][CH:13]=1)([C:4]1[CH:10]=[CH:9][C:7]([CH3:8])=[CH:6][CH:5]=1)(=[O:3])=[O:2].[NH2:39][C:40]1[CH:45]=[CH:44][CH:43]=[CH:42][CH:41]=1>>[NH:39]([C:15]1[C:16]2[C:17](=[O:27])[C:18]3[C:23](=[CH:22][CH:21]=[CH:20][CH:19]=3)[C:24](=[O:26])[C:25]=2[C:12]([O:11][S:1]([C:4]2[CH:5]=[CH:6][C:7]([CH3:8])=[CH:9][CH:10]=2)(=[O:2])=[O:3])=[CH:13][CH:14]=1)[C:40]1[CH:45]=[CH:44][CH:43]=[CH:42][CH:41]=1Participants
3
Procedure
1-(anilino)-4-tosyloxyanthraquinone was prepared by reaction of 1,4-ditosyloxyanthraquinone with aniline. The isolated and purified creaction product has the structure illustrated below (where "Ts" is ##STR11## The yield was 79% and the m.p. 185°-186° C. Mass spec m/e 469 (M+), 314 (M-C7H7SO2), 155 (C7H7SO2), 91 (C7H7); 1H-NMR (CD2Cl2)δ11.50 (br s, 1H), 8.26-8.12 (m, 2H), 8.02-7.84 (m, 2H), 7.79-7.62 (m, 4H), 7.54-7.13 (m, 7H), 2.31 (s, 3H); IR (Nujol) 1355 cm-1 (asymmetric SO2 stretch), 1184 cm-1 (symmetrical SO2 stretch), 945 cm-1, 872, 840, 822, 810, 800, 788, 755 (S--O--C stretch); UV/VIS max (Xylenes) 500 nm (ε7000).
Workup
- customThe isolated
- custompurified creaction product
Sources & evidence
- ORD record
- ord-e7ed29460815456f8b6b2cf4e34e3eb2
- Source dataset
- uspto-grants-1988_05
- Patent number
- US04746461
Reaction notes
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