HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 18768837, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Ethyl trifluoroacetate | HCID 9794 | — |
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Reactant | HCID 18768827 | HCID 18768827 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Solvent | tert-Butyl methyl ether | HCID 15413 | — |
| Product | HCID 18768837 | HCID 18768837 | — |
Reaction Steps
4-(2-furyl)-3-(methoxycarbonyl)phenyl-1-ethanone (1.36 g, 5.57 mmol) was dissolved in MTBE (30 ml) at room temperature under nitrogen. Ethyl trifluroroacetate (0.87 g, 6.1 mmol) was added followed by a suspension of sodium methoxide (0.36 g, 6.7 mmol) in methanol (5 ml). After 2 hours of stirring, ethyl trifluoroacetate (2.03 g, 14.3 mmol) was added, followed by sodium methoxide (0.87 g, 6.1mmol). After an additional 18 hours, the mixture was poured into stirring ethyl acetate and dilute hydrochloric acid. The organic layer was washed with water and brine, dried over sodium sulfate, filtered, and evaporated to give the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06649636B1 |
| Source dataset | uspto-grants-2003_11 |
| ORD ID | ord-711604da4e9143dbb98878e34b07ed03 |
| Source note | uspto-grants-2003_11 |