HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzenamine, 2-(phenylsulfonyl)- → n-(2-Benzenesulfonyl-phenyl)-2-(3,5-bis-trifluoromethyl-phenyl)-isobutyramide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzenamine, 2-(phenylsulfonyl)- | HCID 77956 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 2-(3,5-Bis(trifluoromethyl)phenyl)-2-methylpropanoyl chloride | HCID 11267141 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | n-(2-Benzenesulfonyl-phenyl)-2-(3,5-bis-trifluoromethyl-phenyl)-isobutyramide | HCID 18185380 | 95.1% |
Reaction Steps
A solution of 233 mg (1.0 mmol) 2-aminophenyl phenyl sulfone and 0.25 ml (1.5 mmol) N-ethyldiisopropylamine in 2 ml dichloromethane was cooled in an ice bath and a solution of 350 mg (1.1 mmol) 2-(3,5-bis-trifluoromethyl-phenyl)-2-methyl-propionyl chloride in 1 ml dichloromethane was added dropwise. The reaction mixture was stirred at room temperature overnight, evaporated and the residue was purified by flash chromatography to give 490 mg (95%) of the title compound as a pale yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06407111B1 |
| Source dataset | uspto-grants-2002_06 |
| ORD ID | ord-63fc4e29131e45fbb087f79acc404ee1 |
| Source note | uspto-grants-2002_06 |