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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1886897Generated: October 31, 2026

Acetic Acid → Ethyl cyanocyclohexylideneacetate

https://huagongshe.com/reaction/1886897

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantEthyl cyanoacetateHCID 7764—
ReactantCyclohexanoneHCID 7967—
ReactantAmmonium AcetateHCID 517165—
SolventTolueneHCID 1140—
ProductEthyl cyanocyclohexylideneacetateHCID 81256—

Reaction Conditions

Temperature150 °C

Reaction Steps

To a solution of cyclohexanone (1.50 ml, 14.47 mmol) in toluene (24.12 ml) was added ethyl cyanoacetate (1.556 ml, 14.62 mmol), acetic acid (0.166 ml, 2.89 mmol), and ammonium acetate (0.112 g, 1.447 mmol). The mixture was heated to a reflux at 150° C. in a Dean-Stark apparatus. After 5 h, the reaction was cooled and washed with water and saturated NaHCO3 solution. The organics were dried over Na2SO4, filtered, and concentrated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501722B2
Source datasetuspto-grants-2013_08
ORD IDord-7397fbd2b4174c92958e3d305bcf2068
Source noteuspto-grants-2013_08