Potassium Carbonate → HCID 43333337, compound
Reaction equation
[NH2:1][C:2]1[CH:9]=[CH:8][C:5]([C:6]#[N:7])=[CH:4][CH:3]=1.C(=O)([O-])[O-].[K+].[K+].[Cl:16][CH2:17][C:18]1[CH:26]=[CH:25][C:21]([C:22](Cl)=[O:23])=[CH:20][CH:19]=1>CC(C)=O>[Cl:16][CH2:17][C:18]1[CH:26]=[CH:25][C:21]([C:22]([NH:1][C:2]2[CH:9]=[CH:8][C:5]([C:6]#[N:7])=[CH:4][CH:3]=2)=[O:23])=[CH:20][CH:19]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
Add 4-aminobenzonitrile (3.125 g, 26.4 mmol) and potassium carbonate (8.04 g, 58.2 mmol) to a solution of 4-chloromethyl-benzoyl chloride (5.00 g, 26.4 mmol) in acetone (60 mL). Heat at reflux for 4 hours. Cool to room temperature, filter, and concentrate to afford the title compound as a yellow solid (7.30 g, 91%): 1H NMR (DMSO-d6) δ 4.86 (s, 2H), 7.61 (d, 2H), 7.83 (d, 2H), 7.94-8.03 (m, 4H), 10.72 (s, 1H).
Workup
- temperatureHeat
- temperatureat reflux for 4 hours
- filtrationfilter
- concentrationconcentrate
Sources & evidence
- ORD record
- ord-f649a610c95a42a79a173a6ef64bb0ed
- Source dataset
- uspto-grants-2010_03
- Patent number
- US07678794B2
Reaction notes
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