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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1249305Generated: November 2, 2026

Potassium Carbonate → HCID 178447974, compound

https://huagongshe.com/reaction/1249305

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant(4-Cyanobenzyl)triphenylphosphonium bromideHCID 2778276—
ReactantHCID 178447982HCID 178447982—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 178447974HCID 17844797477.9%

Reaction Steps

A mixture of 5.6 g of trans-4-[2-(trans-4-propylcyclohexyl)ethyl]cyclohexanecarboxaldehyde, 10.6 g of p-cyanobenzyl-triphenylphosphonium bromide and 200 ml of dioxan was treated with 14.5 g of powdered potassium carbonate and the mixture was heated to boiling for 72 hours. After cooling, the mixture was filtered, the filtrate was concentrated and the residue was chromatographed on silica gel with hexane/diethyl ether (vol. 4:1), thereby obtaining 6.0 g of p-[2-[trans-4-[2-(trans-4-propylcyclohexyl)ethyl]cyclohexyl]vinyl]benzonitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04630896
Source datasetuspto-grants-1986_12
ORD IDord-3e1e059c809f4fa0a239625e61415887
Source noteuspto-grants-1986_12