HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → 4-[(1-Ethoxy)ethoxy]cinnamyl acetoacetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | 5-Acetyl-2,2-dimethyl-1,3-dioxane-4,6-dione | HCID 2763470 | — |
| Reactant | 4-(1-Ethoxyethoxy)cinnamyl alcohol | HCID 53786511 | — |
| Product | 4-[(1-Ethoxy)ethoxy]cinnamyl acetoacetate | HCID 54212481 | — |
Reaction Steps
18.6 Grams of 5-acetyl-2,2-dimethyl-1,3-dioxane-4,6-dione and 50 ml tetrahydrofuran solution containing 22.2 g of 4-(1-ethoxyethoxy)cinnamyl alcohol were refluxed for 6 hours. After the reaction was completed, the solvent was removed by evaporation, and the residue thus obtained was purified by means of a silica gel column chromatography (eluent: ethyl acetate:n-hexane=1:4) to yield 5.8 g of 4-[(1-ethoxy)ethoxy]cinnamyl acetoacetate as in the form of an oily substance.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05034395 |
| Source dataset | uspto-grants-1991_07 |
| ORD ID | ord-9a320987b36d48c7b5efbe3b3939de08 |
| Source note | uspto-grants-1991_07 |