HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cuminaldehyde → HCID 69282189, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cuminaldehyde | HCID 326 | — |
| Reactant | Potassium Iodide | HCID 4875 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | Phosphorus oxychloride | HCID 24813 | — |
| Reactant | 4-(Chloromethyl)-2-(4-isopropylphenyl)-5-methyloxazole | HCID 21974255 | — |
| Reactant | (2S)-2-ethoxy-3-(4-hydroxy-2-methoxy-phenyl)-propionic acid methyl ester | HCID 68617310 | — |
| Product | HCID 69282189 | HCID 69282189 | — |
Reaction Steps
In analogy to the procedure described in example 1 f], (2S)-2-ethoxy-3-(4-hydroxy-2-methoxy-phenyl)-propionic acid methyl ester (example 24 c]) was reacted with 4-chloromethyl-2-(4-isopropyl-phenyl)-5-methyl-oxazole (prepared from 4-isopropyl-benzaldehyde and diacetyl monoxyme followed by treatment with POCl3 in analogy to the procedures described in examples 5 a] and 2 b]) in the presence of cesium carbonate and potassium iodide to yield (S)-2-ethoxy-3-{4-[2-(4-isopropyl-phenyl)-5-methyl-oxazol-4-ylmethoxy]-2-methoxy-phenyl}-propionic acid methyl ester as orange liquid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07348349B2 |
| Source dataset | uspto-grants-2008_03 |
| ORD ID | ord-9837f34391ea4abc9e2e8087136b134a |
| Source note | uspto-grants-2008_03 |