N-bromobutanimide → HCID 21867385, compound
Reaction equation
[Cl:1][C:2]1[CH:17]=[CH:16][C:5]([CH2:6][C:7]2[C:15]3[C:10](=[CH:11][CH:12]=[CH:13][CH:14]=3)[NH:9][CH:8]=2)=[CH:4][CH:3]=1.C1C(=O)N([Br:25])C(=O)C1>C(Cl)(Cl)(Cl)Cl.CCCCCC.CCOC(C)=O>[Br:25][C:8]1[NH:9][C:10]2[C:15]([C:7]=1[CH2:6][C:5]1[CH:4]=[CH:3][C:2]([Cl:1])=[CH:17][CH:16]=1)=[CH:14][CH:13]=[CH:12][CH:11]=2Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
To a solution of 2 g of 3-(4-chlorobenzyl)-1H-indole in 50 mL of CCl4 was added 1.8 g of NBS. The reaction mixture was stirred for 1 hour at room temperature and diluted with 50 mL of 5:1 hexane/EtOAc. The mixture was then filtered through a pad of silica gel and the filtrate was concentrated under reduced pressure to give the crude title compound, which was used for the next step without further purification.
Workup
- filtrationThe mixture was then filtered through a pad of silica gel
- concentrationthe filtrate was concentrated under reduced pressure
Sources & evidence
- ORD record
- ord-a9d2c40708e145bd8dac321e5b16a5a4
- Source dataset
- uspto-grants-2006_12
- Patent number
- US07144913B2
Reaction notes
Loading…