(4-Methoxy-3-methylphenyl)boronic acid → HCID 25133105, compound
Reaction equation
[NH2:1][C:2]1[C:11]2[C:6](=[C:7](Br)[CH:8]=[CH:9][CH:10]=2)[N:5]=[N:4][C:3]=1[C:13]([NH:15][CH2:16][CH2:17][CH3:18])=[O:14].[CH3:19][O:20][C:21]1[CH:26]=[CH:25][C:24](B(O)O)=[CH:23][C:22]=1[CH3:30]>>[NH2:1][C:2]1[C:11]2[C:6](=[C:7]([C:24]3[CH:25]=[CH:26][C:21]([O:20][CH3:19])=[C:22]([CH3:30])[CH:23]=3)[CH:8]=[CH:9][CH:10]=2)[N:5]=[N:4][C:3]=1[C:13]([NH:15][CH2:16][CH2:17][CH3:18])=[O:14]Participants
3
Procedure
Using method A, 4-amino-8-bromo-N-propyl-cinnoline-3-carboxamide (125 mg, 0.40 mmol) and (4-methoxy-3-methylphenyl)boronic acid (133 mg, 0.80 mmol) were reacted to afford the title compound (105 mg, 75% yield) as a white solid. 1H NMR (300 MHz, CDCl3) δ8.59 (bs, 1H), 7.76-7.82 (m, 2H), 7.67-7.72 (m, 1H), 7.53 (dd, J=8.2, 2.2 Hz, 1H), 7.46 (m, 1H), 6.96 (d, J=8.2, 1H), 3.89 (s, 3H), 3.46 (apparent q, J=6.7 Hz, 2H), 2.30 (s, 3H), 1.67(apparent sextet, J=7.2 Hz, 2H), 1.00 (t, J=7.4 Hz, 3H). MS APCI, m/z=351 (M+H) HPLC 1.88 min.
Workup
- customwere reacted
Sources & evidence
- ORD record
- ord-118ae03a030e4b7ea480b259975caa5f
- Source dataset
- uspto-grants-2008_12
- Patent number
- US07465795B2
Reaction notes
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