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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 567845Generated: October 26, 2026

Sodium Cyanide → tert-Butyl 2-{[3-(cyanomethyl)benzyl]oxy}ethylcarbamate

https://huagongshe.com/reaction/567845

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CyanideHCID 8929—
Reactanttert-Butyl 2-{[3-(bromomethyl)benzyl]oxy}ethylcarbamateHCID 18470934—
CatalystBenzyltriethylammonium bromideHCID 165294—
SolventAcetonitrileHCID 6342—
Producttert-Butyl 2-{[3-(cyanomethyl)benzyl]oxy}ethylcarbamateHCID 1847079797.5%

Reaction Steps

Sodium cyanide (284 mg, 5.78 mmol) and benzyl triethylammonium bromide (63 mg, 0.23 mmol) were added to a solution of tert-butyl 2-{[3-(bromomethyl)benzyl]oxy}ethylcarbamate (preparation 103) (798 mg, 2.31 mmol) in acetonitrile (5 ml), and the reaction stirred at room temperature for 4 days. The mixture was partitioned between water and ethyl acetate and the layers separated. The organic phase was dried over MgSO4 and evaporated under reduced pressure, to afford the desired product as an oil, (654 mg, 97%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06180627B2
Source datasetuspto-grants-2001_01
ORD IDord-c81997e3d89745679dc2ad754751fa44
Source noteuspto-grants-2001_01