5-Bromo-2-furanecarboxylic acid → 5-Bromo-furan-2-carboxylic acid (3-cyanomethyl-phenyl)-amide
Reaction equation
[Br:1][C:2]1[O:6][C:5]([C:7]([OH:9])=O)=[CH:4][CH:3]=1.[NH2:10][C:11]1[CH:12]=[C:13]([CH2:17][C:18]#[N:19])[CH:14]=[CH:15][CH:16]=1>>[C:18]([CH2:17][C:13]1[CH:12]=[C:11]([NH:10][C:7]([C:5]2[O:6][C:2]([Br:1])=[CH:3][CH:4]=2)=[O:9])[CH:16]=[CH:15][CH:14]=1)#[N:19]Participants
3
Procedure
5-Bromo-furan-2-carboxylic acid (1.68 g, 8.80 mmol) was coupled to aniline (80) (1.16 g, 8.80 mmol), using Method C. The residue was purified by column chromatography eluting with 20% EtOAc in heptane to give the title compound.
Workup
- customThe residue was purified by column chromatography
- washeluting with 20% EtOAc in heptane
Sources & evidence
- ORD record
- ord-f36610d7eb9642bc9d2b2c6cd3d3011b
- Source dataset
- uspto-grants-2010_02
- Patent number
- US07662839B2
Reaction notes
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