HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2408238Generated: November 1, 2026
Potassium Carbonate → HCID 86707229, compound
https://huagongshe.com/reaction/2408238
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3-(Trifluoromethyl)pyrazole | HCID 1807034 | — |
| Reactant | 2-Chloro-4-fluoro-1-iodobenzene | HCID 2736559 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 86707229 | HCID 86707229 | 78.8% |
Reaction Steps
To a solution of 2-chloro-4-fluoro-1-iodo-benzene (3.6 g, 14.3 mmol) and 3-trifluoromethyl-1H-pyrazole (1.9 g, 14.4 mmol) in N,N-dimethylformamide (40 mL) was added potassium carbonate (2.4 g, 17.2 mmol), and the resulting mixture was heated at 135° C. for 12 h. The reaction mixture was cooled to room temperature, poured in cold water (80 mL) and extracted with dichloromethane (2×40 mL). The combined organic extracts were dried (Na2SO4) and concentrated under reduced pressure. The residue was purified by flash column chromatography on silica gel eluted with 10% ethyl acetate in hexanes to afford the title compound (4.2 g) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08815772B2 |
|---|
| Source dataset | uspto-grants-2014_08 |
|---|
| ORD ID | ord-4c3bd4e8d5394922a8ff5abf4c11c299 |
|---|
| Source note | uspto-grants-2014_08 |
|---|