HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-(4-Hydroxyphenyl)propionic acid → HCID 58674472, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-(4-Hydroxyphenyl)propionic acid | HCID 10394 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 4-Chloro-2-pyridinecarbonitrile | HCID 693342 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 58674472 | HCID 58674472 | 28.9% |
Reaction Steps
To a suspension of 4-chloropyridine-2-carbonitrile (2.0 g, 14.5 mmol) in DMF (70 mL) was added cesium carbonate (14.0 g, 43.5 mmol) and 3-(4-hydroxyphenyl)propanoic acid (2.6 g, 15.9 mmol). The reaction mixture was heated at reflux overnight. The mixture was cooled to rt, concentrated, and then taken up in 300 mL of water. The pH was adjusted to 3 by the dropwise addition of oxalic acid and a precipitate formed. The precipitate was filtered to yield the title compound as a brown solid (1.2 g, 28%). LCMS: Method FA, Rt=1.27 min, [MH+=287].
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07652041B2 |
| Source dataset | uspto-grants-2010_01 |
| ORD ID | ord-26befea14383405d89ec344b2d25f3df |
| Source note | uspto-grants-2010_01 |