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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 365553Generated: October 30, 2026

Ammonia → HCID 10680039, compound

https://huagongshe.com/reaction/365553

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantMethanolHCID 887—
ReactantHCID 10633779HCID 10633779—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
ProductHCID 10680039HCID 1068003973.8%

Reaction Steps

To a suspension of lithium aluminum hydride (31.1 mg) in tetrahydrofuran (1 ml) was dropwise added a solution of methyl 2-[(E)-2-(4-pyridyl)vinyl]pyridine-5-carboxylate (385 mg) in tetrahydrofuran (10 ml) at 0° C. under nitrogen atmosphere, and the mixture was stirred for 45 minutes at the same temperature. Aqueous ammonia was dropwise added thereto at 0° C. and then methanol (5 ml) was further added thereto, and the mixture was stirred for 2 hours. After filtration the filtrate was concentrated in vacuo. The residue was dissolved in dichloromethane, and the solution was washed with water and brine and dried over magnesium sulfate. The solvent was removed in vacuo, and the residue was washed with diisopropyl ether to give 5-hydroxymethyl-2-[(E)-2-(4-pyridyl)vinyl]pyridine (251 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06127389
Source datasetuspto-grants-2000_10
ORD IDord-0d33a6e01a034f71870aeca0c9266496
Source noteuspto-grants-2000_10