(3-Chlorophenyl)boronic acid → Ethyl 2-{4-[3-(3-chlorophenyl)phenoxy]phenyl}-1-cyclohexylbenzimidazole-5-carboxylate
Reaktionsgleichung
Br[C:2]1[CH:3]=[C:4]([CH:32]=[CH:33][CH:34]=1)[O:5][C:6]1[CH:11]=[CH:10][C:9]([C:12]2[N:16]([CH:17]3[CH2:22][CH2:21][CH2:20][CH2:19][CH2:18]3)[C:15]3[CH:23]=[CH:24][C:25]([C:27]([O:29][CH2:30][CH3:31])=[O:28])=[CH:26][C:14]=3[N:13]=2)=[CH:8][CH:7]=1.[Cl:35][C:36]1[CH:37]=[C:38](B(O)O)[CH:39]=[CH:40][CH:41]=1>>[Cl:35][C:36]1[CH:41]=[C:40]([C:2]2[CH:3]=[C:4]([CH:32]=[CH:33][CH:34]=2)[O:5][C:6]2[CH:11]=[CH:10][C:9]([C:12]3[N:16]([CH:17]4[CH2:18][CH2:19][CH2:20][CH2:21][CH2:22]4)[C:15]4[CH:23]=[CH:24][C:25]([C:27]([O:29][CH2:30][CH3:31])=[O:28])=[CH:26][C:14]=4[N:13]=3)=[CH:8][CH:7]=2)[CH:39]=[CH:38][CH:37]=1Komponenten
3
Versuchsvorschrift
Ethyl 2-[4-(3-bromophenoxy)phenyl]-1-cyclohexylbenzimidazole-5-carboxylate (65 g) obtained in Example 1 and 3-chlorophenylboronic acid (23 g) were treated in the same manner as in Example 5 to give the title compound (59 g, yield 85%).
Quellen und Nachweise
- ORD-Eintrag
- ord-aaf9765864a54fc4992ee6b11ecf0c70
- Quelldatensatz
- uspto-grants-2004_08
- Patentnummer
- US06770666B2
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