HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 3-{3-[4-Butyl-2-(4-trifluoromethyl-phenyl)-thiazol-5-ylmethoxy]-phenyl}-propionic acid methyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | Methyl 3-(3-hydroxyphenyl)propionate | HCID 1512675 | — |
| Reactant | 4-Butyl-5-chloromethyl-2-(4-trifluoromethyl-phenyl)-thiazole | HCID 23089395 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 3-{3-[4-Butyl-2-(4-trifluoromethyl-phenyl)-thiazol-5-ylmethoxy]-phenyl}-propionic acid methyl ester | HCID 57804303 | 67.5% |
Reaction Steps
To a solution of 4-butyl-5-chloromethyl-2-(4-trifluoromethyl-phenyl)-thiazole (300 mg, 0.90 mmol) in anhydrous DMF (5 mL) add cesium carbonate (586 mg, 1.80 mmol) and methyl 3-(3-hydroxyphenyl)propionate (178 mg, 0.99 mmol). Stir the resulting mixture overnight then pour into water and extract twice with ethyl acetate. Wash the combined extracts with water, dry over MgSO4, filter and concentrate under vacuum. Purify the residue by flash chromatography on silica gel (eluting with 5% ethyl acetate in heptane) to give the title compound (290 mg) as a yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07576109B2 |
| Source dataset | uspto-grants-2009_08 |
| ORD ID | ord-7c378f3cbbb14ffda35a60b676e91876 |
| Source note | uspto-grants-2009_08 |