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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1626797Generated: November 3, 2026

Diethyl Ether → HCID 68193308, compound

https://huagongshe.com/reaction/1626797

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 19867320HCID 19867320—
ReactantHCID 178418348HCID 178418348—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68193308HCID 6819330860%

Reaction Steps

6-(4-Bromophenyl)nicotinaldehyde (3.2 g, 12 mmol) was dissolved in tetrahydrofuran (50 mL), and a solution of methyllithium in diethyl ether (1.0 M, 15 mL, 15 mmol) was added dropwise at −78° C. under a nitrogen atmosphere, followed by stirring at the same temperature for 1 hour. A saturated aqueous ammonium chloride solution was added to the reaction solution, followed by extraction with ethyl acetate, and subsequently the organic layer was concentrated under reduced pressure. The resulting residue was purified by chromatography on a silica gel column (Moritex Corporation, elution solvent: hexane/ethyl acetate), and a fraction corresponding to the Rf value=0.30 (hexane/ethyl acetate=2/1) by thin layer chromatography was concentrated under reduced pressure to afford 1-[6-(4-bromophenyl)pyridin-3-yl]ethanol (2.0 g, 7.2 mmol) as a white solid (yield 59%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08785462B2
Source datasetuspto-grants-2014_07
ORD IDord-c4f3db619dd54b91b55e2aa3bdcd99c6
Source noteuspto-grants-2014_07