HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzenesulfonyl chloride → HCID 22475082, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzenesulfonyl chloride | HCID 7369 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 2,2-Diphenyl-2H-1,3-benzodioxol-5-amine | HCID 13147427 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 22475082 | HCID 22475082 | 6% |
Reaction Steps
2,2-Diphenyl-1,3-benzodioxol-5-amine was dissolved in dichloromethane (5 ml). N-ethyldiisopropyl amine (0.1 ml. 0.6 mmol) and benzenesulfonyl chloride (88 mg, 0.5 mmol) were added. The reaction was stirred for 5 hours at room temperature. The reaction was washed with cold 1N aqueous HCl, with 1N aqueous NaOH and with saturated aqueous sodium chloride solution. The organic layer was dried over sodium sulfate, filtered and the solvent was evaporated in vacuo. The residue was purified by column chromatography using dichloromethane as the eluant. The product was crystallized from hexane to yield the product as white crystals (12 mg, 6%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07576088B2 |
| Source dataset | uspto-grants-2009_08 |
| ORD ID | ord-6e18c56c8e7a4e9ba1b07343dc16dc80 |
| Source note | uspto-grants-2009_08 |