Reaktionsgleichung
[CH3:1][O:2][C:3]1[CH:4]=[C:5]([CH:29]=[CH:30][CH:31]=1)[CH2:6][N:7]([CH3:28])[C:8](=[O:27])[CH:9]([C:17]1[CH:22]=[C:21]([O:23][CH3:24])[CH:20]=[C:19]([O:25][CH3:26])[CH:18]=1)[S:10][C:11]1[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=1.I([O-])(=O)(=O)=[O:33].[Na+].CO>O>[CH3:1][O:2][C:3]1[CH:4]=[C:5]([CH:29]=[CH:30][CH:31]=1)[CH2:6][N:7]([CH3:28])[C:8](=[O:27])[CH:9]([C:17]1[CH:22]=[C:21]([O:23][CH3:24])[CH:20]=[C:19]([O:25][CH3:26])[CH:18]=1)[S:10]([C:11]1[CH:12]=[CH:13][CH:14]=[CH:15][CH:16]=1)=[O:33]Komponenten
5
Edukt 3
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
A mixture of the acetamide derivative from step 3 above (4.1 g), sodium metaperiodate (3.3 g), methanol (50 ml) and water (30 ml) was heated under reflux for 1.5 hours. The reaction mixture was filtered and the filtrate concentrated to dryness. The residue was purified by chromatography on silica gel using ethyl acetate as eluent, giving N-(3-methoxybenzyl)-N-methyl-2-(3,5-dimetoxyphenyl)-2-(phenylsulfinyl)acetamide (2.7 g) as a viscous oil.
Aufarbeitung
- temperaturewas heated
- temperatureunder reflux for 1.5 hours
- filtrationThe reaction mixture was filtered
- concentrationthe filtrate concentrated to dryness
- customThe residue was purified by chromatography on silica gel
Quellen und Nachweise
- ORD-Eintrag
- ord-ddf91edd5dd64618ac40df3249b9348b
- Quelldatensatz
- uspto-grants-2011_10
- Patentnummer
- US08044067B2
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