HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylamine → Benzenesulfonamide, 4-bromo-N,N-dimethyl-2-(trifluoromethyl)-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylamine | HCID 674 | — |
| Reactant | 4-Bromo-2-(trifluoromethyl)benzenesulfonyl chloride | HCID 2778608 | — |
| Product | Benzenesulfonamide, 4-bromo-N,N-dimethyl-2-(trifluoromethyl)- | HCID 68410001 | 80% |
Reaction Steps
In an analogous manner to General Procedure A, 4-Bromo-2-trifluoromethylbenzenesulfonyl chloride (0.50 g, 1.54 mmol) and dimethylamine (10 mL, 33% in ethanol) were stirred in sealed tube for 16 hours. 4-bromo-N,N-dimethyl-2-(trifluoromethyl)benzenesulfonamide (0.41 g, 80%) was provided after purification. MS (ESI) m/z 332. HPLC purity 100.0% at 210-370 nm, 9.3 min.; the Xterra® RP18 column, 3.5μ, 150×4.6 mm column, 1.2 mL/min., 85/15-5/95 (ammonium formate buffer pH=3.5/ACN+MeOH) for 10 min., hold 4 min.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07723332B2 |
| Source dataset | uspto-grants-2010_05 |
| ORD ID | ord-742413601bd94ec99eee5bb47ef06e14 |
| Source note | uspto-grants-2010_05 |