Dimethyl malonate → N,N'-bis(4-fluorophenyl)propanediamide
Reaction equation
[C:1]([O:8]C)(=O)[CH2:2][C:3](OC)=[O:4].[F:10][C:11]1[CH:17]=[CH:16][C:14]([NH2:15])=[CH:13][CH:12]=1>>[F:10][C:11]1[CH:17]=[CH:16][C:14]([NH:15][C:1](=[O:8])[CH2:2][C:3]([NH:15][C:14]2[CH:16]=[CH:17][C:11]([F:10])=[CH:12][CH:13]=2)=[O:4])=[CH:13][CH:12]=1Participants
3
Conditions
- Temperature
- 200 °C
Procedure
A mixture of dimethyl malonate (0.5 g, 3.78 mmol) and 4-fluoroaniline (0.93 g, 8.33 mmol) was heated neat to 200° C. for 20 min in the microwave system. After cooling, the solid was filtered and washed with ethyl acetate to provide the desired malonamide which was used without further purification. MS: Cal'd (MH+) 291, exp (MH+) 291.
Workup
- temperatureAfter cooling
- filtrationthe solid was filtered
- washwashed with ethyl acetate
Sources & evidence
- ORD record
- ord-9eacd2e019ca4a43a3a2fa53f1a17a40
- Source dataset
- uspto-grants-2012_04
- Patent number
- US08158825B2
Reaction notes
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