Water → HCID 59313895, compound
Reaction equation
F[C:2]1[CH:9]=[CH:8][C:5]([C:6]#[N:7])=[CH:4][C:3]=1[N+:10]([O-:12])=[O:11].[O:13]1[CH2:18][CH2:17][N:16]([CH2:19][CH2:20][OH:21])[CH2:15][CH2:14]1.C(=O)([O-])[O-].[K+].[K+].O>CS(C)=O>[O:13]1[CH2:18][CH2:17][N:16]([CH2:19][CH2:20][O:21][C:2]2[CH:9]=[CH:8][C:5]([C:6]#[N:7])=[CH:4][C:3]=2[N+:10]([O-:12])=[O:11])[CH2:15][CH2:14]1Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
4-Fluoro-3-nitrobenzonitrile (0.5 g, 3.0 mmol), 2-morpholinoethanol (0.37 mL, 3.0 mmol), and potassium carbonate (0.42 g, 3.0 mmol) in DMSO (2 mL) were heated at 50° C. for 16 hours. Water (10 mL) was added to the reaction mixture, and the solid was collected via filtration. The solid was washed with water (3×2 mL) to afford Intermediate 27A (422 mg, 50.6% yield) as a tan solid. HPLC: Rt=0.78 min. (PHENOMENEX® S5 4.6×30 mm, 10-90% aqueous methanol containing 0.1% TFA, 4 min. gradient, flow rate=5 mL/min., detection at 254 nm). MS (ES): m/z=278.16 [M+H]+.
Workup
- filtrationthe solid was collected via filtration
- washThe solid was washed with water (3×2 mL)
Sources & evidence
- ORD record
- ord-76f0ec85904245dcb6b6ab3a8173e83a
- Source dataset
- uspto-grants-2012_08
- Patent number
- US08252795B2
Reaction notes
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