Iodoethane → HCID 59678115, compound
Reaction equation
[H-].[Na+].[CH2:3]([C:5]1[CH:10]=[CH:9][CH:8]=[C:7]([CH2:11][CH3:12])[C:6]=1[C:13]1[N:18]=[CH:17][C:16]([CH:19]([C:21]2[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=2)[OH:20])=[C:15]([O:27][CH3:28])[CH:14]=1)[CH3:4].I[CH2:30][CH3:31].[NH4+].[Cl-]>CCCCCC>[CH2:11]([C:7]1[CH:8]=[CH:9][CH:10]=[C:5]([CH2:3][CH3:4])[C:6]=1[C:13]1[CH:14]=[C:15]([O:27][CH3:28])[C:16]([CH:19]([O:20][CH2:30][CH3:31])[C:21]2[CH:22]=[CH:23][CH:24]=[CH:25][CH:26]=2)=[CH:17][N:18]=1)[CH3:12]Participants
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
NaH (60% in mineral oil, 8 mg) is added to a solution of [6-(2,6-diethyl-phenyl)-4-methoxy-pyridin-3-yl]-phenyl-methanol (18 mg) in DIM (1 mL). The resulting mixture is stirred at room temperature for 15 minutes. The mixture is then treated with iodoethane (20 mg) and stirred at the same temperature for 1 hour. Aqueous NH4Cl solution (5 mL) and hexane (5 mL) are added to the mixture. The organic layer is separated, dried, and concentrated in vacuo. The crude product is purified by PTLC (4:1 hexane/EtOAc) to give 2-(2,6-diethyl-phenyl)-5-(ethoxy-phenyl-methyl)-4-methoxy-pyridine. 1H NMR (CDCl3) 8.66 (s, 1H), 7.45 (d, 2H), 7.35 (t, 2H), 7.26 (m, 2H), 7.14 (m, 2H), 6.71 (s, 1H), 5.74 (s, 1H), 3.80 (s, 3H), 3.56 (q, 2H), 2.33 (m, 4H), 1.27 (t, 3H), 1.05 (m, 6H).
Workup
- stirringstirred at the same temperature for 1 hour
- customThe organic layer is separated
- customdried
- concentrationconcentrated in vacuo
- customThe crude product is purified by PTLC (4:1 hexane/EtOAc)
Sources & evidence
- ORD record
- ord-8ff9c2568ff849dab91f7192e5e48f23
- Source dataset
- uspto-grants-2011_01
- Patent number
- US07863454B2
Reaction notes
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