HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → 3-Pyridin-2-yl-propionic acid tert-butyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Ammonium formate | HCID 2723923 | — |
| Reactant | (E)-tert-Butyl 3-(pyridin-2-yl)acrylate | HCID 10899753 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Product | 3-Pyridin-2-yl-propionic acid tert-butyl ester | HCID 59108699 | 94% |
Reaction Steps
tert-Butyl (E)-3-(2-pyridyl)-2-propenoate (1.1 g, 5.4 mmol) was dissolved in ethanol (12 ml), and a solution of ammonium formate (2.0 g, 32.0 mmol) in water (3 ml) was added thereto. The reaction mixture was refluxed for 1.5 hrs, combined with ethyl acetate and water and filtered. The filtrate was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous magnesium sulfate and concentrated under reduced pressure to give the titled compound (1.0 g, 94%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07399759B2 |
| Source dataset | uspto-grants-2008_07 |
| ORD ID | ord-c20d61ece22f46e0ac26b878f112d89a |
| Source note | uspto-grants-2008_07 |