HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → HCID 5744412, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Ethyl 2-bromopropionate | HCID 79040 | — |
| Reactant | 1-(2-Pyridyl)piperazine | HCID 94459 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 5744412 | HCID 5744412 | — |
Reaction Steps
A mixture of 1-(2-pyridyl)piperazine (15.0 grams; 0.092 moles), ethyl 2-bromopropionate (16.7 grams; 0.092 moles) and potassium carbonate (12.7 grams; 0.092 moles) in absolute ethanol (150 cc) is boiled under reflux for about three hours. After cooling, the mixture is filtered, the filtrate is allowed to evaporate and finally the residue is distilled under vacuo, giving the product, b.p. 130°-132° C. (0.01 mm); Rf=0.37 (from ethyl acetate); IR (neat) νmax: 1730, 1600, 1490, 1440, 1320, 1250, 1160, 985, 780 cm-1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04457931 |
| Source dataset | uspto-grants-1984_07 |
| ORD ID | ord-c03b51b7d5264897aafb13bd25d31d3f |
| Source note | uspto-grants-1984_07 |