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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 636514Generated: October 26, 2026

Ammonia → (4-(2-(Pyridin-4-YL)vinyl)phenyl)methanol

https://huagongshe.com/reaction/636514

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantMethanolHCID 887—
Reactantmethyl 4-[(E)-2-(4-pyridyl)vinyl]benzoateHCID 12006312—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
Product(4-(2-(Pyridin-4-YL)vinyl)phenyl)methanolHCID 7024075073.8%

Reaction Steps

To a suspension of lithium aluminum hydride (92.8 mg) in tetrahydrofuran (12 ml) was added methyl 4-[(E)-2-(4-pyridyl)vinyl]benzoate (1.17 g), and after stirring for 2 hours at ambient temperature, ammonia solution and methanol were added thereto. The mixture was stirred for 2 hours at ambient temperature. Insoluble material was filtered off, and the filtrate was washed with water and brine, dried over magnesium sulfate and concentrated in vacuo. The residue was crystallized with diisopropyl ether to give 4-[(E)-2-(4-pyridyl)vinyl]benzyl alcohol (762 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06194396B1
Source datasetuspto-grants-2001_02
ORD IDord-c1be4c4d70c04813941814b32c53aa89
Source noteuspto-grants-2001_02