2,5-Dimethoxyphenylboronic acid → HCID 54584292, compound
Reaction equation
[NH2:1][C:2]1[C:11]2[C:6](=[C:7](I)[C:8]([F:12])=[CH:9][CH:10]=2)[N:5]=[N:4][C:3]=1[C:14]([NH:16][CH:17]1[CH2:19][CH2:18]1)=[O:15].[CH3:20][O:21][C:22]1[CH:27]=[CH:26][C:25]([O:28][CH3:29])=[CH:24][C:23]=1B(O)O>>[NH2:1][C:2]1[C:11]2[C:6](=[C:7]([C:26]3[CH:27]=[C:22]([O:21][CH3:20])[CH:23]=[CH:24][C:25]=3[O:28][CH3:29])[C:8]([F:12])=[CH:9][CH:10]=2)[N:5]=[N:4][C:3]=1[C:14]([NH:16][CH:17]1[CH2:19][CH2:18]1)=[O:15]Participants
3
Procedure
Using Method A, 4-amino-7-fluoro-8-iodo-N-cyclopropyl-cinnoline-3-carboxamide (178 mg, 0.48 mmol) and 2,5-dimethoxyphenylboronic acid (174 mg, 0.96 mmol) were reacted. After purification the title compound (142 mg, 77% yield) was obtained as a white solid. 1H NMR (500 MHz, DMSO-d6) δ 8.99 (d, J=4.8 Hz, 1H), 8.51 (a dd, J=5.5, 9.3 Hz, 1H), 7.72 (t, J=9.0 Hz, 1H), 7.06 (a d, J=9.0 Hz, 1H), 7.00 (m, 1H), 6.86 (a d, J=3.0 Hz, 1 H), 3.72 (s, 3H), 3.58 (s, 3H), 2.93 (m, 1H), 0.68 (m, 4H). MS APCI, m/z=383.
Workup
- customwere reacted
Sources & evidence
- ORD record
- ord-bc130d423f0e4eba96dc91bacd535507
- Source dataset
- uspto-grants-2008_12
- Patent number
- US07465795B2
Reaction notes
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