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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1597074Generated: October 25, 2026

Sodium Cyanide → 1'-(Phenylmethyl)-(1,4'-bipiperidine)-4'-carbonitrile

https://huagongshe.com/reaction/1597074

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CyanideHCID 8929—
Reactant1-Benzyl-4-piperidoneHCID 19220—
ReactantPiperidine, hydrochloride (1:1)HCID 2723721—
SolventMethanolHCID 887—
SolventWaterHCID 962—
Product1'-(Phenylmethyl)-(1,4'-bipiperidine)-4'-carbonitrileHCID 273343495.4%

Reaction Steps

A solution of 5.3 g of sodium cyanide in 20 ml of water is added dropwise at RT to a solution of 18.9 g of 1-benzylpiperid-4-one and 12.16 g of piperidine hydrochloride in 25 ml of MeOH and 25 ml of water and the mixture is stirred for 48 hours at RT. The precipitate formed is filtered off, washed with water and dried under vacuum to give 27 g of the expected product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06291672B1
Source datasetuspto-grants-2001_09
ORD IDord-6519beaa30204cada7d22b49afa88774
Source noteuspto-grants-2001_09