HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → HCID 86615142, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | 3-Chloro-2-butanone | HCID 20026 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | (E)-3-[3-methoxy-4-(4-methylimidazol-1-yl)phenyl]acrylic acid | HCID 59528030 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 86615142 | HCID 86615142 | — |
Reaction Steps
IPEA (2.1 mL) was added to a solution of (E)-3-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]acrylic acid (1 g) and 3-chloro-2-butanone (0.39 mL) in DMF (10 mL), and the reaction solution was stirred at room temperature for 19 hours. Ethyl acetate and water were added to the reaction solution, and the organic layer was separated. The resulting organic layer was dried over anhydrous magnesium sulfate and then concentrated under reduced pressure. The residue was purified by silica gel column chromatography (elution solvent: ethyl acetate→ethyl acetate:methanol=5:1) to obtain 1.3 g of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07897632B2 |
| Source dataset | uspto-grants-2011_03 |
| ORD ID | ord-f59fea3e6d4f482c9d164a8284662bf9 |
| Source note | uspto-grants-2011_03 |