HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl bromoacetate → HCID 69288747, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl bromoacetate | HCID 7748 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 21905311 | HCID 21905311 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 69288747 | HCID 69288747 | 89.3% |
Reaction Steps
To a stirred solution of (RS)-N-(4-cyano-benzyl)-2-(3-hydroxy-4-methoxy-phenyl)-2-methoxy-acetamide (0.303 g) at rt in DMF (3 ml) were added K2CO3 (0.14 g) and ethyl bromoacetate (0.169 g). The reaction mixture was then stirred at rt under an argon atmosphere for 5 h 45. The mixture was diluted with EtOAc (25 ml), washed with water (25 ml) and brine (25 ml), dried (MgSO4), filtered and concentrated (rotavapor) to leave the crude product as a light yellow gum. The product was purified by chromatography (Silicagel (20 g) using a gradient profile: cyclohexane to cyclohexane/EtOAc 35:65) to give (RS)-{5-[(4-cyano-benzylcarbamoyl)-methoxy-methyl]-2-methoxy-phenoxy}-acetic acid ethyl ester (0.342 g) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07129238B2 |
| Source dataset | uspto-grants-2006_10 |
| ORD ID | ord-01f862ece48f4cdeadb4cdcd85578757 |
| Source note | uspto-grants-2006_10 |