HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 22161757, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | (E)-Methyl 3-[3-(phenylmethoxy)pyridin-2-yl]-2-propenoate | HCID 22161738 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 22161757 | HCID 22161757 | 12.9% |
Reaction Steps
A solution of (E)-methyl 3-[3-(phenylmethoxy)-2-pyridinyl]-2-propenoate (12.0 g) in dry ether (100 ml) was added to a stirred suspension of lithium aluminium hydride (5 g) in ether (200 ml) under nitrogen. The mixture was heated at reflux overnight and treated successively with water (5 ml), 2N sodium hydroxide (10 ml) and water (100 ml). Ethyl acetate (250 ml) was added and the mixture was filtered. The solution was washed with water and brine, dried and concentrated to an oil which was purified by FCC eluting with cyclohexane/ethyl acetate/triethylamine (80:20:1) followed by ethyl acetate/triethylamine (99:1) to give the title compound as a pale orange oil (1.4 g), t.l.c. (ethyl acetate/triethylamine 99:1) Rf 0.21.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04963564 |
| Source dataset | uspto-grants-1990_10 |
| ORD ID | ord-5a49b458d42f4fc38b203447691a3dcf |
| Source note | uspto-grants-1990_10 |