Potassium Carbonate → [4-(1-Benzyl-3-pentyl-2-phenyl-1H-indol-5-yl)-phenoxy]-acetonitrile
Reaction equation
[CH2:1]([N:8]1[C:16]2[C:11](=[CH:12][C:13]([C:17]3[CH:22]=[CH:21][C:20]([OH:23])=[CH:19][CH:18]=3)=[CH:14][CH:15]=2)[C:10]([CH2:24][CH2:25][CH2:26][CH2:27][CH3:28])=[C:9]1[C:29]1[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.C([O-])([O-])=O.[K+].[K+].Br[CH2:42][C:43]#[N:44]>CC(C)=O>[CH2:1]([N:8]1[C:16]2[C:11](=[CH:12][C:13]([C:17]3[CH:22]=[CH:21][C:20]([O:23][CH2:42][C:43]#[N:44])=[CH:19][CH:18]=3)=[CH:14][CH:15]=2)[C:10]([CH2:24][CH2:25][CH2:26][CH2:27][CH3:28])=[C:9]1[C:29]1[CH:30]=[CH:31][CH:32]=[CH:33][CH:34]=1)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1Participants
5
Procedure
The desired product was prepared using a procedure similar to step 5 of example 3. Thus, 4-(1-benzyl-3-pentyl-2-phenyl-1H-indol-5-yl)-phenol (0.295 g, 0.662 mmol) was reacted with K2CO3 (0.110 g, 0.794 mmol) and bromoacetonitrile (0.095 g, 0.794 mmol) in acetone (10 ml) to give the product (0.265 g, 0.547 mmol, 83%) as a waxy solid, mp 97-99° C. 1H NMR (DMSO-d6) δ 0.72 (t, J=7.0 Hz, 3H), 1.11-1.19 (m, 4H), 1.47-1.57 (m, 2H), 2.65 (t, J=7.6 Hz, 2H), 5.16 (s, 2H), 5.24 (s, 2H), 6.80 (d, J=6.7 Hz, 2H), 7.10-7.18 (m, 5H), 7.32-7.48 (m, 7H), 7.64 (d, J=8.9 Hz, 2H), 7.75 (s, 1H); [ESI(+)], m/z 486 (M+H)+.
Sources & evidence
- ORD record
- ord-f6b85ea8d9f74868a9f526a3085c7900
- Source dataset
- uspto-grants-2009_09
- Patent number
- US07582773B2
Reaction notes
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