Sodium Iodide → HCID 9952350, compound
Reaction equation
[CH2:1]([N:8]1[C:20]2[CH:19]=[CH:18][CH:17]=[C:16]([OH:21])[C:15]=2[C:14]2[C:9]1=[C:10]([F:22])[CH:11]=[CH:12][CH:13]=2)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.Cl.[CH2:24]([N:26]([CH2:30][CH3:31])[CH2:27][CH2:28]Cl)[CH3:25].C(=O)([O-])[O-].[K+].[K+].[I-].[Na+]>CN(C=O)C>[CH2:1]([N:8]1[C:20]2[CH:19]=[CH:18][CH:17]=[C:16]([O:21][CH2:25][CH2:24][N:26]([CH2:30][CH3:31])[CH2:27][CH3:28])[C:15]=2[C:14]2[C:9]1=[C:10]([F:22])[CH:11]=[CH:12][CH:13]=2)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1Participants
Procedure
9-Benzyl-8-fluoro-9H-carbazol-4-ol (0.0273 g, 0.0940 mmol), 2-diethylaminoethylchloride hydrochloride (0.0237 g, 0.14 mmol), potassium carbonate (0.0396 g, 0.29 mmol), sodium iodide (0.0013 g, 0.0087 mmol) and DMF (1 mL) are heated at 80° C. for 3 h. After the mixture had cooled, it is partitioned between water and ethyl acetate. The organic layer is dried over magnesium sulfate and concentrated to an oil. The oil is chromatographed on silica gel (20 mL) using methanol/dichloromethane (1/99 to 2/98 to 3/97) to give 0.0206 g (56%) of the title compound; mp 60-60.5° C.; MS (ESI+) for C25H27FN2O m/z 391.3 (M+H)+; 1H NMR (CDCl3) δ1.17, 2.79, 3.17, 4.39, 5.53, 6.73, 7.02, 7.13, 7.25, 7.38, 8.15. Anal. Calcd for C25H27FN2O: C, 76.89; H, 6.97; N, 7.17. Found: C, 76.33; H, 7.18; N, 7.13.
Workup
- temperatureAfter the mixture had cooled
- customit is partitioned between water and ethyl acetate
- dry with materialThe organic layer is dried over magnesium sulfate
- concentrationconcentrated to an oil
- customThe oil is chromatographed on silica gel (20 mL)
Sources & evidence
- ORD record
- ord-efb136dfe3c8453eabc8c0624c65dafd
- Source dataset
- uspto-grants-2003_02
- Patent number
- US06514968B1
Reaction notes
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