Dichloromethane → HCID 59834669, compound
Reaction equation
[NH:1]1[CH:5]=[N:4][CH:3]=[N:2]1.[H-].[Na+].Br[CH2:9][C:10]1[CH:32]=[CH:31][C:13]([CH2:14][C:15]2[N:25]([CH2:26][C:27]([CH3:30])([CH3:29])[CH3:28])[C:18]3[N:19]=[C:20]([C:23]#[N:24])[N:21]=[CH:22][C:17]=3[CH:16]=2)=[CH:12][CH:11]=1.C(Cl)Cl>CN(C=O)C.CO>[CH3:28][C:27]([CH3:30])([CH3:29])[CH2:26][N:25]1[C:18]2[N:19]=[C:20]([C:23]#[N:24])[N:21]=[CH:22][C:17]=2[CH:16]=[C:15]1[CH2:14][C:13]1[CH:12]=[CH:11][C:10]([CH2:9][N:1]2[CH:5]=[N:4][CH:3]=[N:2]2)=[CH:32][CH:31]=1Participants
Procedure
1,2,4-Triazole (0.6 mmol) is dissolved in DMF (1 ml) and sodium hydride (0.6 mmol) is added. The mixture is stirred and 6-(4-bromomethyl-benzyl)-7-(2,2-dimethyl-propyl)-7H-pyrrolo[2,3-d]pyrimidine-2-carbonitrile (0.5 mmol) in DMF (1 ml) is added at 0° C. The mixture is stirred at room temperature for 0.5 h, and quenched with H2O. The mixture is extracted with AcOEt. The organic layer is washed with water and brine, dried over magnesium sulfate and concentrated. The crude product is purified by silica gel column chromatography to give the product in 57% yield. Rf=0.50 (CH2Cl2:MeOH=9:1). 1H NMR (400 MHz, CDCl3) δ 1.04(s, 9H), 4.06(s, 2H), 4.22(s, 2H), 5.36(s, 2H), 6.22(s, 1H), 7.18(d, 2H), 7.23-7.39(m, 2H), 7.98(s, 1H), 8.09(s, 1H), 8.83(s, 1H).
Workup
- stirringThe mixture is stirred at room temperature for 0.5 h
- customquenched with H2O
- extractionThe mixture is extracted with AcOEt
- washThe organic layer is washed with water and brine
- dry with materialdried over magnesium sulfate
- concentrationconcentrated
- customThe crude product is purified by silica gel column chromatography
- customto give the product in 57% yield
Sources & evidence
- ORD record
- ord-20b419c9825f45c28935be8dc2d92af8
- Source dataset
- uspto-grants-2008_11
- Patent number
- US07452886B2
Reaction notes
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