p-Fluoronitrobenzene → HCID 59467406, compound
Reaction equation
[C:1]1([C:7]2[C:16]([C:17]3[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=3)=[N:15][C:14]3[C:9](=[CH:10][CH:11]=[CH:12][C:13]=3[NH2:23])[N:8]=2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.F[C:25]1[CH:30]=[CH:29][C:28]([N+:31]([O-:33])=[O:32])=[CH:27][CH:26]=1.CC(C)([O-])C.[K+]>CS(C)=O>[C:1]1([C:7]2[C:16]([C:17]3[CH:18]=[CH:19][CH:20]=[CH:21][CH:22]=3)=[N:15][C:14]3[C:9](=[CH:10][CH:11]=[CH:12][C:13]=3[NH:23][C:25]3[CH:30]=[CH:29][C:28]([N+:31]([O-:33])=[O:32])=[CH:27][CH:26]=3)[N:8]=2)[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
While agitating 4.0 g (13.4 mmol) of 2,3-diphenyl-5-aminoquinoxaline, 2.1 g (14.9 mmol) of 4-fluoronitrobenzene and 100 ml of dimethylsulfoxide, 5.0 g (44.6 mmol) of potassium t-butoxide was gently added thereto. After completion of the addition, the reaction container was purged with nitrogen, followed by agitation at room temperature for 24 hours. After completion of the reaction, 100 ml of water was added to the container while cooling, and an organic phase was extracted with a chloroform solvent, followed by evaporation of the solvent for concentration to obtain the intended product.
Workup
- additionwas gently added
- additionAfter completion of the addition
- customthe reaction container was purged with nitrogen
- customAfter completion of the reaction, 100 ml of water
- additionwas added to the container
- temperaturewhile cooling
- extractionan organic phase was extracted with a chloroform solvent
- customfollowed by evaporation of the solvent for concentration
- customto obtain the intended product
Sources & evidence
- ORD record
- ord-265bd4c53bb747d5ad3bc3e049a61a03
- Source dataset
- uspto-grants-2010_09
- Patent number
- US07803898B2
Reaction notes
Loading…