HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 86620744, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Chlorosuccinimide | HCID 31398 | — |
| Reactant | HCID 86620737 | HCID 86620737 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 86620744 | HCID 86620744 | 61.1% |
Reaction Steps
5-Phenyl-1-{[4-(trifluoromethyl)phenyl]sulfonyl}-1H-pyrrole-3-carbaldehyde (300 mg) was dissolved in N,N-dimethylformamide (6 mL), N-chlorosuccinimide (116 mg) was added at room temperature, and the mixture was stirred for 24 hr. Water was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The extract was washed with 3% potassium hydrogensulfate solution and saturated brine, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent: hexane-ethyl acetate=19:1→4:1) to give the title compound as colorless crystals (yield 200 mg, 61%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08048909B2 |
| Source dataset | uspto-grants-2011_11 |
| ORD ID | ord-323a41cccb5a4a77ba3f16654650fd6e |
| Source note | uspto-grants-2011_11 |