HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → HCID 9964543, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Magnesium | HCID 5462224 | — |
| Reactant | HCID 67190505 | HCID 67190505 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 9964543 | HCID 9964543 | 72% |
Reaction Steps
Ethyl 4-nitro2-ethoxycinnamate (10 g, 1 eq, 37.7 mmol) obtained in step (i) of preparation 1, was treated with activated magnesium turnings (18 g, 20 eq, 754 mmol) in dry methanol (400 ml). The reaction mixture was refluxed for 2-3 h, and allowed to stir at room temperature for 16 h. The reaction mixture was diluted with ethyl acetate and quenched with cold aqueous ammonium chloride. The organic layer was washed with water and brine. The residue was chromatographed using ethyl acetate and hexane to afford the title compound as liquid (6 g, yield 72%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07365064B2 |
| Source dataset | uspto-grants-2008_04 |
| ORD ID | ord-7cd63de7e2f94deca22bf5450783dba6 |
| Source note | uspto-grants-2008_04 |