HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → HCID 178449972, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 4-(Trifluoromethyl)phenol | HCID 67874 | — |
| Reactant | HCID 178449971 | HCID 178449971 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | HCID 178449972 | HCID 178449972 | 30.6% |
Reaction Steps
A mixture of N-tert-butyl-2-(2-chloromethyl-1H-benzoimidazol-5-yl)benzenesulfonamide (100 mg, 0.26 mmol), α,α,α-trifluoro-p-cresol (43.0 mg, 0.26 mmol), Na2CO3 (28.1 mg, 0.26 mmol), Cs2CO3 (86.5 mg, 0.26 mmol), and catalytic KI (1.5 mg, 0.009 mmol) in acetone (2 mL) was refluxed for 12 h. The reaction mixture was concentrated under reduced pressure, and the residue was purified by chromatography (silica, EtOAc: hexanes, 1:1) to afford the title compound as an off-white solid (40.1 mg, 30% yield). Calcd. For C25H24F3N3O3S: 504.54 (M+H), Found 504.2.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07612211B2 |
| Source dataset | uspto-grants-2009_11 |
| ORD ID | ord-ac4398f35721440c8b4a62709c4f140c |
| Source note | uspto-grants-2009_11 |