Malononitrile → HCID 86664260, compound
Reaction equation
[C:1]([NH:11][C:12](=[O:20])[C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][C:14]=1[F:19])(=[O:10])/[CH:2]=[CH:3]/[C:4]1[CH:9]=[CH:8][CH:7]=[CH:6][CH:5]=1.[C:21](#[N:25])[CH2:22][C:23]#[N:24]>C1(C)C=CC=CC=1>[C:23]([CH:22]([C:21]#[N:25])[C@@H:3]([C:4]1[CH:5]=[CH:6][CH:7]=[CH:8][CH:9]=1)[CH2:2][C:1]([NH:11][C:12](=[O:20])[C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][C:14]=1[F:19])=[O:10])#[N:24]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
(E)-N-Cinnamoyl-2-fluorobenzamide (26.9 mg, 0.1 mmol), malononitrile (13.2 mg, 0.2 mmol) and the compound (10 mol %) shown in the following Table 2 as an asymmetric catalyst were stirred in toluene (1.0 mL) at room temperature for 27 hr. The reaction mixture was purified by silica gel column chromatography (n-hexane/ethyl acetate=4/1) to give the title compound as a white solid.
Workup
- customThe reaction mixture was purified by silica gel column chromatography (n-hexane/ethyl acetate=4/1)
Sources & evidence
- ORD record
- ord-633cb9935a7b49b986df2d2ff6de3e66
- Source dataset
- uspto-grants-2015_07
- Patent number
- US09073823B2
Reaction notes
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