3-Bromoaniline → HCID 67007627, compound
Reaction equation
Cl[C:2]1[C:14]2[C:13]3[C:8](=[CH:9][CH:10]=[CH:11][CH:12]=3)[NH:7][C:6]=2[N:5]=[C:4]([NH:15][C:16](=[O:21])[C:17]([CH3:20])([CH3:19])[CH3:18])[N:3]=1.[Br:22][C:23]1[CH:24]=[C:25]([CH:27]=[CH:28][CH:29]=1)[NH2:26]>>[Br:22][C:23]1[CH:24]=[C:25]([NH:26][C:2]2[C:14]3[C:13]4[C:8](=[CH:9][CH:10]=[CH:11][CH:12]=4)[NH:7][C:6]=3[N:5]=[C:4]([NH:15][C:16](=[O:21])[C:17]([CH3:20])([CH3:19])[CH3:18])[N:3]=2)[CH:27]=[CH:28][CH:29]=1Participants
3
Procedure
Using the general procedure described above, the reaction of 6 (181 mg, 0.59 mmol) and 3-bromoaniline (771 mg, 4.48 mmol), was run for 26 hours, to provide 209 ing of 7 as a white solid in 80% yield. TLC Rf 0.28 (chloroform-methanol 20:1); mp 286.7-287.5° C.; 1H NMR (DMSO-d6) δ 1.27 (s, 9H, C(CH3)3), 7.19-7.49 (m, 4H, Ar—H), 8.18-8.46 (m, 4H, Ar—H), 8.79 (s, 1H, 4-NH, exch), 9.64 (s, 1H, 2-NH, exch), 11.89 (s, 1H, 9-NH, exch). Anal. Calculated (C21H20BrN5O): C, 57.54; H, 4.59; N, 15.97; Br, 18.22. Found: C, 57.34; H, 4.65; N, 15.80; Br, 17.96.
Sources & evidence
- ORD record
- ord-ff3c257770cb4b9891f14e399ad936f9
- Source dataset
- uspto-grants-2011_07
- Patent number
- US07982035B2
Reaction notes
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