[2-Dimethylamino-6-methoxybenzothien-3-yl][4-[2-(1-piperidinyl)ethoxy]phenyl]methanone → HCID 10345296, compound
Reaction equation
[CH2:1]([Mg]Br)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.CN(C)[C:12]1[S:16][C:15]2[CH:17]=[C:18]([O:21][CH3:22])[CH:19]=[CH:20][C:14]=2[C:13]=1[C:23]([C:25]1[CH:30]=[CH:29][C:28]([O:31][CH2:32][CH2:33][N:34]2[CH2:39][CH2:38][CH2:37][CH2:36][CH2:35]2)=[CH:27][CH:26]=1)=[O:24]>C1COCC1>[CH2:1]([C:12]1[S:16][C:15]2[CH:17]=[C:18]([O:21][CH3:22])[CH:19]=[CH:20][C:14]=2[C:13]=1[C:23]([C:25]1[CH:30]=[CH:29][C:28]([O:31][CH2:32][CH2:33][N:34]2[CH2:39][CH2:38][CH2:37][CH2:36][CH2:35]2)=[CH:27][CH:26]=1)=[O:24])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Add benzylmagnesium bromide (1.5 mL, 3M) to a stirred solution of (2-dimethylamino-6-methoxy-benzo[b]thiophen-3-yl)-[4-(2-piperidin-1-yl-ethoxy)-phenyl]-methanone (1.0 g, 2.28 mmol) in THF (10 mL) at room temperature (r.t.). Stir the mixture for 30 min. and quench with sat. NaHCO3. Dilute the reaction mixture with CH2Cl2 and wash with water and brine, dry over MgSO4, filter and concentrate. Use the crude product without further purification.
Workup
- customquench with sat. NaHCO3
- additionDilute the reaction mixture with CH2Cl2
- washwash with water and brine
- dry with materialdry over MgSO4
- filtrationfilter
- concentrationconcentrate
- customwithout further purification
Sources & evidence
- ORD record
- ord-74c500602fd24f56af6974ad16e3ef19
- Source dataset
- uspto-grants-2006_10
- Patent number
- US07119206B2
Reaction notes
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