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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1755110Generated: November 2, 2026

Potassium Cyanide → HCID 66818447, compound

https://huagongshe.com/reaction/1755110

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CyanideHCID 9032—
ReactantSodium BicarbonateHCID 516892—
ReactantAmmonium AcetateHCID 517165—
ReactantHCID 66818588HCID 66818588—
SolventMethanolHCID 887—
ProductHCID 66818447HCID 6681844789.5%

Reaction Conditions

Temperature65 °C

Reaction Steps

Potassium cyanide (382 mg, 5.87 mmol) and ammonium acetate (513 mg, 6.65 mmol) were added to a solution of N-(2-allyloxy-ethyl)-3,N-dimethyl-4-[2-(4-oxo-piperidine-1-sulfonyl)-ethyl]-benzamide (1.65 g, 3.91 mmol) in methanol (20 ml), and the mixture was stirred at 65° C. for three hours. Sodium bicarbonate (290 mg) was added to the reaction solution, and the mixture was then concentrated under reduced pressure. Water was added to the resulting residue, followed by extraction with methylene chloride. The organic layer was washed with saturated brine, dried over anhydrous sodium sulfate and concentrated under reduced pressure to give N-(2-allyloxy-ethyl)-4-[2-(4-amino-4-cyano-piperidine-1-sulfonyl)-ethyl]-3,N-dimethyl-benzamide (1.57 g) as a crude compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09169254B2
Source datasetuspto-grants-2015_10
ORD IDord-257ba97ad9ec4466b65da831f9dc175b
Source noteuspto-grants-2015_10