6-Bromohexanenitrile → HCID 66818754, compound
Reaction equation
[C:1]([O:5][C:6](=[O:33])[NH:7][CH:8]1[CH2:13][CH2:12][CH:11]([NH:14][C:15](=[O:32])[C:16]2[CH:21]=[C:20]([OH:22])[CH:19]=[C:18]([O:23][C:24]3[CH:29]=[CH:28][C:27]([C:30]#[N:31])=[CH:26][CH:25]=3)[CH:17]=2)[CH2:10][CH2:9]1)([CH3:4])([CH3:3])[CH3:2].Br[CH2:35][CH2:36][CH2:37][CH2:38][CH2:39][C:40]#[N:41]>>[C:1]([O:5][C:6](=[O:33])[NH:7][CH:8]1[CH2:13][CH2:12][CH:11]([NH:14][C:15](=[O:32])[C:16]2[CH:17]=[C:18]([O:23][C:24]3[CH:29]=[CH:28][C:27]([C:30]#[N:31])=[CH:26][CH:25]=3)[CH:19]=[C:20]([O:22][CH2:35][CH2:36][CH2:37][CH2:38][CH2:39][C:40]#[N:41])[CH:21]=2)[CH2:10][CH2:9]1)([CH3:4])([CH3:2])[CH3:3]Participants
3
Procedure
Using 0.85 g (1.88 mmol) of {4-[3-(4-cyanophenoxy)-5-hydroxybenzoylamino]cyclohexyl}carbamic acid tert-butyl ester and 6-bromo-hexanenitrile (0.33 g, 1.88 mmol) and following the procedure of Example 42(b) afforded 1.15 g of the required product. 1H NMR (DMSO-d6): δ 1.25 (3H, m), 1.4 (9H, s), 1.6 (4H, m), 1.8 (6H, m), 3.2 (1H, m), 3.7 (1H, m), 4.05 (2H, m), 6.75 (1H, d), 6.90 (1H, s), 7.14 (3H, m), 7.34 (1H, s), 7.88 (2H, d), 8.28 (1H, d).
Sources & evidence
- ORD record
- ord-431ef37967ed452abbae79737f36975e
- Source dataset
- uspto-grants-2014_05
- Patent number
- US08722930B2
Reaction notes
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