Diethyl (ethoxymethylene)malonate → HCID 57811576, compound
Reaction equation
[CH2:1]([O:3][C:4](=[O:15])[C:5](=[CH:11]OCC)[C:6]([O:8][CH2:9][CH3:10])=[O:7])[CH3:2].[CH:16]1([NH:21][C:22]2[CH:27]=[C:26]([F:28])[C:25]([F:29])=[C:24]([F:30])[CH:23]=2)[CH2:20][CH2:19][CH2:18][CH2:17]1>>[CH:16]1([N:21]([CH:11]=[C:5]([C:4]([O:3][CH2:1][CH3:2])=[O:15])[C:6]([O:8][CH2:9][CH3:10])=[O:7])[C:22]2[CH:23]=[C:24]([F:30])[C:25]([F:29])=[C:26]([F:28])[CH:27]=2)[CH2:17][CH2:18][CH2:19][CH2:20]1Participants
3
Conditions
- Temperature
- 130 °C
Procedure
3.2 ml of diethyl(ethoxymethylene)malonate was added to 3.3 g of N-cyclopentyl-3,4,5-trifluoroaniline, followed by stirring at 130° C. for 4 hours. By purifying by silica gel column chromatography, 2.2 g of diethyl {[cyclopentyl(3,4,5-trifluorophenyl)amino]methylene}malonate was obtained.
Workup
- customBy purifying by silica gel column chromatography
Sources & evidence
- ORD record
- ord-724237aad7184c8295c13122a8386e05
- Source dataset
- uspto-grants-2014_01
- Patent number
- US08629126B2
Reaction notes
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