Ethyl 3-(5-methoxy-2-methylindol-3-yl)-4,4,4-trifluoro-2-butenoate → Ethyl 3-(5-methoxy-2-methylindol-3-yl)-4,4,4-trifluorobutanoate
反応式
[CH3:1][O:2][C:3]1[CH:4]=[C:5]2[C:9](=[CH:10][CH:11]=1)[NH:8][C:7]([CH3:12])=[C:6]2[C:13]([C:20]([F:23])([F:22])[F:21])=[CH:14][C:15]([O:17][CH2:18][CH3:19])=[O:16].[H][H]>CCO.[Pd]>[CH3:1][O:2][C:3]1[CH:4]=[C:5]2[C:9](=[CH:10][CH:11]=1)[NH:8][C:7]([CH3:12])=[C:6]2[CH:13]([C:20]([F:23])([F:22])[F:21])[CH2:14][C:15]([O:17][CH2:18][CH3:19])=[O:16]参加物
5
実験手順
A solution of the indole from Step 2 (23 g, 70 mmol) in 200 mL EtOH was treated with 60 psi hydrogen over 5% palladium on carbon (2.3 g) in a Parr shaker for 18 h. The mixture was filtered through celite and evaporated to give 23 g of the title compound.