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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 377795Generated: October 25, 2026

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

https://huagongshe.com/reaction/377795

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 numberUS06028082
Source datasetuspto-grants-2000_02
ORD IDord-46985320c2c84f1589a55e8d4035f440
Source noteuspto-grants-2000_02