Iodine → HCID 68935963, compound
Reaction equation
[Br:1][C:2]1[CH:8]=[CH:7][CH:6]=[C:5]([CH:9]2[CH2:14][CH2:13][CH2:12][CH:11]=[CH:10]2)[C:3]=1[NH2:4].C(=O)(O)[O-].[Na+].[I:20]I>ClCCl>[Br:1][C:2]1[CH:8]=[CH:7][CH:6]=[C:5]2[C:3]=1[NH:4][CH:14]1[CH:9]2[CH2:10][CH2:11][CH2:12][CH:13]1[I:20]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To the 2-bromo-6-cyclohex-2-en-1-ylaniline mixture (0.85 g, 3.4 mmol) above in dichloromethane (50 mL) was added sodium bicarbonate (2.3 g, 27 mmol) followed by iodine (3.5 g, 14 mmol). The reaction was stirred for 3 hours and then diluted with dichloromethane (100 mL). The organic phase was washed with a 10% w/w aqueous solution of sodium thiosulfate, washed with brine, and was dried by passing through a hydrophobic frit. The organic solution was concentrated to leave crude 8-bromo-1-iodo-2,3,4,4a,9,9a-hexahydro-1H-carbazole. MS m/z 378, 380 (M+1).
Workup
- washThe organic phase was washed with a 10% w/w aqueous solution of sodium thiosulfate
- washwashed with brine
- customwas dried
- concentrationThe organic solution was concentrated
Sources & evidence
- ORD record
- ord-9449ae0343a84d63bf36d7a2aff8f709
- Source dataset
- uspto-grants-2009_11
- Patent number
- US07622494B2
Reaction notes
Loading…