Water → HCID 21707025, compound
Reaction equation
[OH:1][C:2]1[CH:9]=[CH:8][CH:7]=[CH:6][C:3]=1[CH:4]=[O:5].Br[C:11]1[CH:12]=[C:13]2[C:18](=[CH:19][CH:20]=1)[C:17](C#N)=[CH:16][CH:15]=[CH:14]2.C([O-])([O-])=O.[Cs+].[Cs+].O.[CH3:30][N:31](C=O)C>>[CH:4]([C:3]1[CH:6]=[CH:7][CH:8]=[CH:9][C:2]=1[O:1][C:16]1[CH:17]=[C:18]2[C:13](=[CH:14][CH:15]=1)[CH:12]=[C:11]([C:30]#[N:31])[CH:20]=[CH:19]2)=[O:5]Participants
6
Procedure
A solution of 2-hydroxybenzaldehyde (72 mg, 0.59 mmol), 6-bromo-1-cyanonaphthalene (150 mg, 0.65 mmol), and Cs2CO3 (248 mg, 0.76 mmol) in DMF (10 mL) was heated at 90° C. for 2 days, treated with water and extracted with ethyl acetate. The combined organic extracts were dried (MgSO4) and concentrated, and the crude product was purified by column chromatography with 10% ethyl acetate/hexane to provide 40 mg of the title compound.
Workup
- extractionextracted with ethyl acetate
- dry with materialThe combined organic extracts were dried (MgSO4)
- concentrationconcentrated
- customthe crude product was purified by column chromatography with 10% ethyl acetate/hexane
Sources & evidence
- ORD record
- ord-e5695dd359be477190282ab59aba3072
- Source dataset
- uspto-grants-2001_07
- Patent number
- US06258822B1
Reaction notes
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