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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1088717Generated: October 26, 2026

Water → HCID 22161757, compound

https://huagongshe.com/reaction/1088717

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantAluminium lithium hydrideHCID 21226445—
Reactant(E)-Methyl 3-[3-(phenylmethoxy)pyridin-2-yl]-2-propenoateHCID 22161738—
SolventDiethyl EtherHCID 3283—
SolventEthyl AcetateHCID 8857—
ProductHCID 22161757HCID 2216175712.9%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04963564
Source datasetuspto-grants-1990_10
ORD IDord-5a49b458d42f4fc38b203447691a3dcf
Source noteuspto-grants-1990_10