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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 645479Generated: October 30, 2026

Benzaldehyde → HCID 11735591, compound

https://huagongshe.com/reaction/645479

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
ReactantSodium CyanideHCID 8929—
ReactantPyrrolidineHCID 31268—
ReactantSodium BisulfateHCID 516919—
SolventWaterHCID 962—
SolventSodium BicarbonateHCID 516892—
ProductHCID 11735591HCID 11735591—

Reaction Steps

To a suspension of benzaldehyde (9.4 mmol) in H2O (6 mL) are added sodium hydrogensulfate (9.4 mmol) and pyrrolidine (9.4 mmol). After stirring at room temperature for 0.5 h, to the suspension is added sodium cyanide (9.4 mmol), and the resulting mixture is stirred at room temperature for 15 h. The reaction mixture is diluted with sat. aq. NaHCO3, then extracted with AcOEt. The organic extracts are washed with water (×2) and brine, dried over Na2SO4, filtered, and concentrated in vacuo to give phenylpyrrolidin-1-ylacetonitrile, which is directly used for the next reaction without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07704996B2
Source datasetuspto-grants-2010_04
ORD IDord-cadd43009c11484496a70cae8eab2e7b
Source noteuspto-grants-2010_04