HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetonitrile → 4-[4-Methyl-2-(4-trifluoromethyl-phenyl)-thiazol-5-ylmethoxy]-benzoic acid methyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetonitrile | HCID 6342 | — |
| Reactant | Methylparaben | HCID 7456 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 5-(Bromomethyl)-4-methyl-2-[4-(trifluoromethyl)phenyl]-1,3-thiazole | HCID 2794629 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 4-[4-Methyl-2-(4-trifluoromethyl-phenyl)-thiazol-5-ylmethoxy]-benzoic acid methyl ester | HCID 57804307 | 89.3% |
Reaction Steps
To a mixture of 4-hydroxy-benzoic acid methyl ester (152 mg, 1 mmol) and potassium carbonate (152 mg, 1.1 mmol) add acetonitrile (4 mL). To this mixture add 5-bromomethyl-4-methyl-2-(4-trifluoromethyl-phenyl)-thiazole (Example 4, 314 mg, 1 mmol). Warm the resulting reaction mixture to 60° C., and stir at this temperature for 5 hrs. Cool the mixture to room temperature, dilute with ethyl acetate, wash with water, then brine, dry over MgSO4, filter and concentrate to give the title compound as a white solid (364 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07576109B2 |
| Source dataset | uspto-grants-2009_08 |
| ORD ID | ord-4b1b0120916440c5a549d33f529ff27a |
| Source note | uspto-grants-2009_08 |