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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 598554Generated: October 29, 2026

Water → (RS)-1-Benzyl-2-cyanomethylpiperidine

https://huagongshe.com/reaction/598554

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium CyanideHCID 8929—
Reactant1-Benzyl-2-(bromomethyl)piperidineHCID 23146274—
SolventDimethyl SulfoxideHCID 679—
Product(RS)-1-Benzyl-2-cyanomethylpiperidineHCID 18941050—

Reaction Conditions

Temperature85 °C

Reaction Steps

(RS)-1-Benzyl-2-bromomethylpiperidine, D31 (4.2 g) was dissolved in dry dimethylsulphoxide (15 ml) and treated with sodium cyanide (5.0 g). The solution was then stirred at 85° C. under argon for 18 h. The reaction solution was then poured into water (300 ml) and extracted with dichloromethane (2×200 ml). The organic solution was dried (MgSO4) and the solvent removed in vacuo. Chromatography (silica gel, diethyl ether/petroleum ether mixtures) afforded the title compound (3.3 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07897618B2
Source datasetuspto-grants-2011_03
ORD IDord-51653bc239704ea2bfe27133ab2e139e
Source noteuspto-grants-2011_03