HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Iodide → HCID 69282233, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Iodide | HCID 4875 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | Phosphorus oxychloride | HCID 24813 | — |
| Reactant | 4-(Trifluoromethyl)benzaldehyde | HCID 67996 | — |
| Reactant | 2-(4-Trifluoromethylphenyl)-4-chloromethyl-5-methyloxazole | HCID 10236333 | — |
| Reactant | [Rac]-2-ethoxy-3-(4-hydroxy-2-methyl-phenyl)-propionic acid ethyl ester | HCID 57792490 | — |
| Product | HCID 69282233 | HCID 69282233 | — |
Reaction Steps
In analogy to the procedure described in example 1 f], [rac]-2-ethoxy-3-(4-hydroxy-2-methyl-phenyl)-propionic acid ethyl ester (example 34 b]) was reacted with 4-chloromethyl-5-methyl-2-(4-trifluoromethyl-phenyl)-oxazole (prepared from 4-trifluoromethyl-benzaldehyde and diacetyl monoxyme followed by treatment with POCl3 in analogy to the procedures described in examples 2 a] and b]) in the presence of cesium carbonate and potassium iodide to yield [rac]-2-ethoxy-3-{2-methyl-4-[5-methyl-2-(4-trifluoromethyl-phenyl)-oxazol-4-ylmethoxy]-phenyl}-propionic acid ethyl ester as colorless liquid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06969725B2 |
| Source dataset | uspto-grants-2005_11 |
| ORD ID | ord-cad29316a28e46088d35d9c7f35297fc |
| Source note | uspto-grants-2005_11 |