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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 730063Generated: October 30, 2026

Sodium Hydroxide → HCID 68616364, compound

https://huagongshe.com/reaction/730063

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantBis(2-bromoethyl) etherHCID 21521—
Reactant(5-Bromopyridin-2-yl)acetonitrileHCID 29927881—
CatalystBenzyl triethylammonium chlorideHCID 66133—
SolventAmmonium ChlorideHCID 25517—
ProductHCID 68616364HCID 68616364—

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 5-bromo-2-pyridineacetonitrile (400 mg), triethylbenzylammonium chloride (462 mg), bis(2-bromoethyl)ether (281 μL), and 50% sodium hydroxide solution (10 mL) was stirred at 70° C. for 1 hour. After decantation of aqueous layer, the residue was diluted with saturated ammonium chloride solution and extracted with ethyl acetate. The organic extracts were dried over anhydrous magnesium sulfate, filtered, and then concentrated in vacuo. Flash chromatography (silica, hexane:ethyl acetate=7:3) of the residue gave 5-bromo-2-(4-cyanotetrahydropyran-4-yl)pyridine (104 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07582659B2
Source datasetuspto-grants-2009_09
ORD IDord-075054c649cd4fef9dfcf99662af4db4
Source noteuspto-grants-2009_09