HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → HCID 58748463, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | 2,4,5-Trichloropyrimidine | HCID 237259 | — |
| Reactant | 2-(Propane-1-sulfonyl)aniline | HCID 3018670 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 58748463 | HCID 58748463 | — |
Reaction Steps
To a solution of 2-(Propane-1-sulfonyl)-phenylamine (3.69 g, 18.5 mmol) of N,N-dimethylformamide (40 mL), sodium hydride (1.48 g, 37 mmol) is added portionwise at 0° C. After stirring, 2,4,5-trichloropyrimidine (2.1 mL, 18.5 mmol) is added. The mixture is stirred at 0° C. for 30 minutes and is further stirred at room temperature for 7 hrs. After adding saturated aqueous ammonium chloride, the mixture is poured into water and extracted twice with ethyl acetate. The organic layer is washed with brine, dried over sodium sulfate, and evaporated in vacuo. The residue is purified by silica gel column chromatography (n-hexane-ethyl acetate gradient) to afford the title compound as colorless solids.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07893074B2 |
| Source dataset | uspto-grants-2011_02 |
| ORD ID | ord-585eaae4dd07443daf150428ea73942d |
| Source note | uspto-grants-2011_02 |