Benzene → HCID 533795, compound
Reaction equation
[N:1]1[CH:6]=[CH:5][CH:4]=[C:3]([C:7](=O)[CH3:8])[CH:2]=1.[C:10]([CH2:12][C:13]([O:15][CH2:16][CH3:17])=[O:14])#[N:11].C1C=CC=CC=1.C([O-])(=O)C.[NH4+]>C(O)(=O)C>[CH2:16]([O:15][C:13](=[O:14])[C:12]([C:10]#[N:11])=[C:7]([C:3]1[CH:2]=[N:1][CH:6]=[CH:5][CH:4]=1)[CH3:8])[CH3:17]Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
1-Pyridin-3-yl-ethanone, ethyl cyanoacetate, benzene, ammonium acetate, and acetic acid were refluxed for 16 hrs in a 250 mL round bottomed flask fitted with a Dean-Stark trap. The solutions were washed with water and brine, dried over magnesium sulfate, and concentrated. The residue was purified by silica gel chromatography to yield the product as an oil. MS (ESI+) for C12H12N2O2 m/z 217.2 (M+H)+.
Workup
- customfitted with a Dean-Stark trap
- washThe solutions were washed with water and brine
- dry with materialdried over magnesium sulfate
- concentrationconcentrated
- customThe residue was purified by silica gel chromatography
Sources & evidence
- ORD record
- ord-84bdd1a06d314ca48ea57e6c275d95fd
- Source dataset
- uspto-grants-2006_10
- Patent number
- US07119098B2
Reaction notes
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