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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 372792Generated: October 25, 2026

Benzenepropanenitrile, beta-hydroxy-beta-phenyl- → HCID 20326660, compound

https://huagongshe.com/reaction/372792

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenepropanenitrile, beta-hydroxy-beta-phenyl-HCID 266076—
Reactant1,1-Diethoxy-2-iodoethaneHCID 12504791—
CatalystTetrabutylammonium hydrogen sulfateHCID 94433—
SolventDichloromethaneHCID 6344—
SolventSodium HydroxideHCID 14798—
ProductHCID 20326660HCID 20326660—

Reaction Steps

To the solution of 11.15 g of 3-hydroxy-3,3-diphenylpropionitrile, 13.4 g of iodo acetaldehyde diethylacetal, and 0.9 g of tetra-n-butylammonium hydrogen sulfate in 40 ml of methylene chloride, 10 ml of 50% aqueous sodium hydroxide are added and the mixture is well stirred at room temperature for 24 hours. It is washed with water, dried and evaporated, to give the 2-(2-cyano-1,1-diphenylethoxy)-acetaldehyde diethylacetal as an oil which is sufficiently pure to be used without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04092330
Source datasetuspto-grants-1978_05
ORD IDord-8cdc686b65734d95aaba20479c65d77a
Source noteuspto-grants-1978_05