HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanesulfonamide → HCID 56592789, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanesulfonamide | HCID 72879 | — |
| Reactant | HCID 58046324 | HCID 58046324 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 56592789 | HCID 56592789 | 13.5% |
Reaction Steps
To a stirred solution of 4-[(3,4-dichlorophenyl)sulfanyl]benzoic acid (Preparation 151, 200 mg, 0.67 mmol) in dichloromethane (5 mL) was added methanesulphonamide (192 mg, 2.01 mmol), 4-dimethylaminopyridine (245 mg, 2.01 mmol) and N-(3-dimethylaminopropyl)-M-ethylcarbodiimide hydrochloride (384 mg, 2.01 mmol) and the mixture was stirred at room temperature for 18 hours. The mixture was diluted with dichloromethane, washed with 1M hydrochloric acid solution and water, dried over Na2SO4 and the solvent evaporated in vacuo. The crude product was purified by preparative HPLC to afford the title compound as a white solid (34 mg, 12%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08685977B2 |
| Source dataset | uspto-grants-2014_04 |
| ORD ID | ord-0f67023b943e4fa78cbdb5ba7590a2d8 |
| Source note | uspto-grants-2014_04 |