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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1601902Generated: October 30, 2026

Water → 1-Benzyl-4-morpholinopiperidine-4-carbonitrile

https://huagongshe.com/reaction/1601902

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMorpholineHCID 8083—
ReactantPotassium CyanideHCID 9032—
Reactant1-Benzyl-4-piperidoneHCID 19220—
SolventDiethylether ethylacetateHCID 21584169—
Product1-Benzyl-4-morpholinopiperidine-4-carbonitrileHCID 22741761—

Reaction Conditions

Temperature60 °C

Reaction Steps

2.5 ml of morpholine and then 5.1 g of Na2S2O5 are added to a mixture of 5 g of 1-benzylpiperid-4-one and 1.9 g of potassium cyanide in 50 ml of an EtOH/water mixture (50/50; v/v) and the mixture is heated at 60° C. for 2 hours. A further 2.5 ml of morpholine are added and the reaction mixture is stirred overnight at RT. Water is added and the crystalline product formed is wrung to give 5.5 g of of the expected product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05977359
Source datasetuspto-grants-1999_11
ORD IDord-e7ca23e290374973a7ecd6f66cdcb912
Source noteuspto-grants-1999_11