Sodium Iodide → HCID 10071331, compound
Reaction equation
Cl[CH2:2][CH2:3][CH2:4][N:5]1[C:9]2[C:10](=[O:24])[N:11]([C:18]3[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=3)[C:12]3[N:13]=[CH:14][CH:15]=[CH:16][C:17]=3[C:8]=2[N:7]=[CH:6]1.[I-:25].[Na+]>C(#N)C>[I:25][CH2:2][CH2:3][CH2:4][N:5]1[C:9]2[C:10](=[O:24])[N:11]([C:18]3[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=3)[C:12]3[N:13]=[CH:14][CH:15]=[CH:16][C:17]=3[C:8]=2[N:7]=[CH:6]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To 200 ml of acetonitrile were added 18 g (0.052 mol) of Compound 68 obtained in Example 68 and 12 g (0.078 mol) of sodium iodide, and the mixture was refluxed for 24 hours. In the course of refluxing, 7.8 g (0.052 mol) of sodium iodide was added to the mixture. After cooling, the solvent was evaporated under reduced pressure and water was added to the residue. Then, extraction was carried out with chloroform, and the organic layer was washed with a saturated aqueous solution of sodium chloride and dried over anhydrous sodium sulfate. After filtration, the solvent was evaporated under reduced pressure to obtain a crude product. Recrystallization from ethyl acetate-n-hexane gave 16 g (yield 73%) of Compound 69.
Workup
- temperaturethe mixture was refluxed for 24 hours
- temperatureIn the course of refluxing
- temperatureAfter cooling
- customthe solvent was evaporated under reduced pressure and water
- additionwas added to the residue
- extractionThen, extraction
- washthe organic layer was washed with a saturated aqueous solution of sodium chloride
- dry with materialdried over anhydrous sodium sulfate
- filtrationAfter filtration
- customthe solvent was evaporated under reduced pressure
- customto obtain a crude product
- customRecrystallization from ethyl acetate-n-hexane
Sources & evidence
- ORD record
- ord-1ce8be2e9dad4bbfa88b6b24f57daae1
- Source dataset
- uspto-grants-1996_07
- Patent number
- US05536730
Reaction notes
Loading…