Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | HCID 10808270 | HCID 10808270 | — |
| Reactant | Sodium periodate | HCID 23667635 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 23372668 | HCID 23372668 | 63.4% |
Reaction Steps
A mixture of N-methyl-5-(4-fluorophenyl)-4-[4-(methylthio)phenyl]thiophene-2-carboxamide (1.66 g), sodium periodate (1.05 g) and water (1 ml) in methanol (100 ml) was stirred at 0° C. for 2 days. The insoluble was filtered and the filtrate was evaporated. The residue was extracted with dichloromethane. The extract was washed with water, dried over magnesium sulfate and concentrated to dryness. The residue was recrystallized from ethanol to give colorless crystals of N-methyl-5-(4-fluorophenyl)-4-[4-(methylsulfinyl)phenyl]thiophene-2-carboxamide (1.1 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05571810 |
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| Source dataset | uspto-grants-1996_11 |
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| ORD ID | ord-b60dff2b32724754a02ee82f323a309a |
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| Source note | uspto-grants-1996_11 |
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