Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Dimethylsulphamoyl chloride | HCID 83372 | — |
| Reactant | HCID 178506558 | HCID 178506558 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Propan-2-one--dichloromethane (1/1) | HCID 21584124 | — |
| Product | HCID 68674456 | HCID 68674456 | — |
Reaction Steps
Sodium hydride (384 mg, 16 mmol) was added to a solution of 2-{4-[2-(4-iodo-1H-imidazol-2-yl)ethyl]phenyl}pyridine (5 g, 13.3 mmol) in dimethylformamide (100 mL) at 0° C. After stirring at 0° C. for 1 hr, dimethylsulfamoyl chloride (2.15 mL, 20 mmol) was added. After stirring at rt overnight, the reaction mixture was poured into water and extracted with ethyl acetate. The extracts were washed with brine, dried (sodium sulfate) and concentrated to give a residue. Chromatography of the residue over silica gel eluting with 0-20% acetone methylene chloride afforded 4-iodo-N,N-dimethyl-2-[2-(4-pyridin-2-ylphenyl)ethyl]-1H-imidazole-1-sulfonamide.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08183275B2 |
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| Source dataset | uspto-grants-2012_05 |
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| ORD ID | ord-adbb8d9ba11c4b7485a0d4d78bb10712 |
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| Source note | uspto-grants-2012_05 |
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