HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 67774932, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Chloro-5-(trifluoromethyl)pyridine | HCID 92342 | — |
| Reactant | 2-Hydroxy-5-iodo-benzonitrile | HCID 7023040 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 67774932 | HCID 67774932 | 93.8% |
Reaction Steps
To a solution of 2-hydroxy-5-iodo-benzonitrile (80.0 g, 0.328 mol) and 2-chloro-5-tri fluoromethylpyridine (60.0 g, 0.328 mol) in DMF (500 ml) was added K2CO3 (91.0 g, 0.656 mol). The reaction mixture was refluxed overnight, then filtered and concentrated. Purification via column chromatography on silica gel (petroleum ether/ethyl acetate=10/1) afforded the title product (120 g) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08975400B2 |
| Source dataset | uspto-grants-2015_03 |
| ORD ID | ord-cb7cc2972c274d11b66b7e46c0b5d5e4 |
| Source note | uspto-grants-2015_03 |