3,4-Difluorobenzeneboronic acid → racemic cis-3-{1-[(3',4'-Difluorobiphenyl-4-yl)methyl]-5-(quinolin-2-ylmethoxy)-1H-benzimidazol-2-yl}-2,2-dimethylcyclopropanecarboxylic acid
Reaction equation
Br[C:2]1[CH:39]=[CH:38][C:5]([CH2:6][N:7]2[C:11]3[CH:12]=[CH:13][C:14]([O:16][CH2:17][C:18]4[CH:27]=[CH:26][C:25]5[C:20](=[CH:21][CH:22]=[CH:23][CH:24]=5)[N:19]=4)=[CH:15][C:10]=3[N:9]=[C:8]2[C@@H:28]2[C@H:30]([C:31]([O:33]CC)=[O:32])[C:29]2([CH3:37])[CH3:36])=[CH:4][CH:3]=1.[F:40][C:41]1[CH:42]=[C:43](B(O)O)[CH:44]=[CH:45][C:46]=1[F:47]>>[F:40][C:41]1[CH:42]=[C:43]([C:2]2[CH:3]=[CH:4][C:5]([CH2:6][N:7]3[C:11]4[CH:12]=[CH:13][C:14]([O:16][CH2:17][C:18]5[CH:27]=[CH:26][C:25]6[C:20](=[CH:21][CH:22]=[CH:23][CH:24]=6)[N:19]=5)=[CH:15][C:10]=4[N:9]=[C:8]3[C@@H:28]3[C@H:30]([C:31]([OH:33])=[O:32])[C:29]3([CH3:36])[CH3:37])=[CH:38][CH:39]=2)[CH:44]=[CH:45][C:46]=1[F:47]Participants
3
Reactant 2
Product 1
Procedure
The title compound was prepared using similar methods to those in Example 110 using racemic cis-ethyl 3-(1-(4-bromobenzyl)-5-(quinolin-2-ylmethoxy)-1H-benzo[d]imidazol-2-yl)-2,2-dimethylcyclopropanecarboxylate and 3,4-difluorophenylboronic acid in Step A. MS (ESI): mass calcd. for C36H29F2N3O3, 589.22; m/z found, 590.1 [M+H]+. 1H NMR (400 MHz, CDCl3) δ 8.24 (d, J=8.5, 1H), 8.11 (d, J=8.6, 1H), 7.85 (d, J=8.2, 1H), 7.79-7.73 (m, 1H), 7.71 (d, J=8.5, 1H), 7.60-7.55 (m, 1H), 7.53-7.49 (m, 2H), 7.39-7.36 (m, 1H), 7.35-7.30 (m, 1H), 7.29-7.28 (m, 1H), 7.27-7.21 (m, 2H), 7.18-7.12 (m, 3H), 5.51-5.38 (m, 4H), 2.35-2.31 (m, 1H), 2.14-2.11 (m, 1H), 1.21 (s, 3H), 1.03 (s, 3H).
Sources & evidence
- ORD record
- ord-8da943de9c764fe586286dc5c24869b6
- Source dataset
- uspto-grants-2015_06
- Patent number
- US09067917B2
Reaction notes
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