Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 487682Generated: October 26, 2026

Potassium Cyanide → HCID 19092790, compound

https://huagongshe.com/reaction/487682

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CyanideHCID 9032—
Reactant4-Tert-butyl-2-[5-(2-chloromethylphenylmethoxy)benzofuran-2-yl]thiazoleHCID 19092820—
CatalystTrioctylmethylammonium chlorideHCID 21218—
SolventWaterHCID 962—
SolventTolueneHCID 1140—
ProductHCID 19092790HCID 1909279085.7%

Reaction Steps

A mixture of 4-tert-butyl-2-[5-(2-chloromethylphenylmethoxy)benzofuran-2-yl]thiazole (0.8 g), potassium cyanide (0.25 g) and Adogen 464 ((Aldrich phase transfer) one drop) in a mixture of toluene (8 ml) and water (8 ml) was stirred under reflux for 4 hours. After being cooled, the organic layer was separated, washed with brine, dried over magnesium sulfate and concentrated in reduced pressure. The resulting residue was subjected to column chromatography on silica gel and eluted with toluene. The fractions containing object compound were combined and concentrated under reduced pressure to give an oil of 4-tert-butyl-2-[5-(2-cyanomethylphenylmethoxy)benzofuran-2-yl]thiazole (0.67 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05296495
Source datasetuspto-grants-1994_03
ORD IDord-3828fde968884821bfc0bee25c42bbb0
Source noteuspto-grants-1994_03