4-(Trifluoromethyl)phenylboronic acid → 2-Ethoxycarbonylmethyl-1-phenyl-5-(4-trifluoromethylphenoxy)indole-3-carboxylic acid ethyl ester
Reaktionsgleichung
[CH2:1]([O:3][C:4]([C:6]1[C:14]2[C:9](=[CH:10][CH:11]=[C:12]([OH:15])[CH:13]=2)[N:8]([C:16]2[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=2)[C:7]=1[CH2:22][C:23]([O:25][CH2:26][CH3:27])=[O:24])=[O:5])[CH3:2].[F:28][C:29]([F:40])([F:39])[C:30]1[CH:35]=[CH:34][C:33](B(O)O)=[CH:32][CH:31]=1>>[CH2:1]([O:3][C:4]([C:6]1[C:14]2[C:9](=[CH:10][CH:11]=[C:12]([O:15][C:33]3[CH:34]=[CH:35][C:30]([C:29]([F:40])([F:39])[F:28])=[CH:31][CH:32]=3)[CH:13]=2)[N:8]([C:16]2[CH:17]=[CH:18][CH:19]=[CH:20][CH:21]=2)[C:7]=1[CH2:22][C:23]([O:25][CH2:26][CH3:27])=[O:24])=[O:5])[CH3:2]Komponenten
3
Versuchsvorschrift
The sub-title compound was prepared in accordance with step (c) Example 1 from 2-ethoxycarbonylmethyl-5-hydroxy-1-phenylindole-3-carboxylic acid ethyl ester (170 mg, 0.46 mmol, see step (b) Example 3) and 4-trifluoromethylphenylboronic acid (129 mg, 0.68 mmol). Yield 150 mg (64%).
Quellen und Nachweise
- ORD-Eintrag
- ord-31253bad683c45d982f667524f55b217