(2-Fluoro-6-methoxyphenyl)boronic acid → 4-amino-N-cyclopropyl-7-fluoro-8-(2-fluoro-6-methoxyphenyl)cinnoline-3-carboxamide
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].[F:20][C:21]1[CH:26]=[CH:25][CH:24]=[C:23]([O:27][CH3:28])[C:22]=1B(O)O>>[NH2:1][C:2]1[C:11]2[C:6](=[C:7]([C:22]3[C:23]([O:27][CH3:28])=[CH:24][CH:25]=[CH:26][C:21]=3[F:20])[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 G, 4-amino-7-fluoro-8-iodo-N-cyclopropyl-cinnoline-3-carboxamide (372 mg, 1.00 mmol) and 2-fluoro-6-methoxyphenylboronic acid (1.40 g, 8.24 mmol) were reacted. After purification the title compound (117 mg, 33% yield) was obtained as a white solid. 1H NMR (300 MHz, CDCl3) δ 8.50 (bm, 1H), 7.94 (dd, J=5.2, 9.2 Hz, 1H), 7.53 (a t, J=8.7 Hz, 1H), 7.40 (apparent q, J=7.8 Hz, 1H), 6.86 (m, 2H), 3.72 (s, 3H), 2.96 (m, 1H), 0.88 (m, 2H), 0.62 (m, 2H). MS APCI, m/z=371.
Workup
- customwere reacted
Sources & evidence
- ORD record
- ord-8a9323f04e6447358307efd9ef73e452
- Source dataset
- uspto-grants-2008_12
- Patent number
- US07465795B2
Reaction notes
Loading…