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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1034004Generated: October 31, 2026

Water → HCID 13747397, compound

https://huagongshe.com/reaction/1034004

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium CyanideHCID 8929—
ReactantHCID 21261895HCID 21261895—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 13747397HCID 13747397—

Reaction Conditions

Temperature60 °C

Reaction Steps

A solution of 2-ethoxy-4[N-(α-phenyl-2-piperidino-benzyl)-aminocarbonylmethyl]-benzyl chloride (2.6 g, 5.45 mmol) in dimethylsulphoxide (10 ml) is added dropwise at 50°-60° C. to sodium cyanide (0.32 g, 6.5 mmol) in dimethylsulphoxide (40 ml). The mixture is then stirred for 5 hours at 60° C., added to water and extracted with chloroform. The extract is concentrated by evaporation in vacuo. The residue is purified by column chromatography on silica gel (toluene/ethyl acetate=5/1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05312924
Source datasetuspto-grants-1994_05
ORD IDord-d3233ecb410d4b3c8484121c825c348d
Source noteuspto-grants-1994_05