Sodium Iodide → HCID 14830190, compound
Reaction equation
[N+:1]([C:4]1[CH:39]=[CH:38][C:7]([CH2:8][O:9][C:10]([N:12]2[CH2:16][C@H:15]([O:17][C:18](=[O:25])[C:19]3[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=3)[CH2:14][C@H:13]2[CH2:26]OS(C2C=CC(C)=CC=2)(=O)=O)=[O:11])=[CH:6][CH:5]=1)([O-:3])=[O:2].[I-:40].[Na+]>CC(CC)=O>[N+:1]([C:4]1[CH:39]=[CH:38][C:7]([CH2:8][O:9][C:10]([N:12]2[CH2:16][C@H:15]([O:17][C:18](=[O:25])[C:19]3[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=3)[CH2:14][C@H:13]2[CH2:26][I:40])=[O:11])=[CH:6][CH:5]=1)([O-:3])=[O:2]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
(2S,4R)-1-(p-Nitrobenzyloxycarbonyl)-2-p-toluenesulfonyloxymethyl-4-benzoyloxypyrrolidine (35.82 g) was dissolved in 90 ml of methylethylketone, and 19.29 g of sodium iodide was added thereto, followed by stirring under reflux for 1 hour. The reaction mixture was cooled down to room temperature and filtered. The filtrate was distilled to remove the solvent. The residue was diluted with ethyl acetate, washed successively with water, a sodium hypochlorite solution and water and dried over anhydrous sodium sulfate. The solvent was removed by distillation to give (2S,4R)-1-(p-nitrobenzyloxycarbonyl)-2-iodomethyl-4-benzoyloxypyrrolidine.
Workup
- temperatureunder reflux for 1 hour
- filtrationfiltered
- distillationThe filtrate was distilled
- customto remove the solvent
- additionThe residue was diluted with ethyl acetate
- washwashed successively with water
- dry with materiala sodium hypochlorite solution and water and dried over anhydrous sodium sulfate
- customThe solvent was removed by distillation
Sources & evidence
- ORD record
- ord-0d04bf86bfb9420892f940ffa628d549
- Source dataset
- uspto-grants-1990_10
- Patent number
- US04962103
Reaction notes
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