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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 640682Generated: October 29, 2026

Methyl vinyl ketone → HCID 10870665, compound

https://huagongshe.com/reaction/640682

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl vinyl ketoneHCID 6570—
Reactant2-EthylanilineHCID 11357—
CatalystZincchlorideHCID 3007855—
SolventAcetic AcidHCID 176—
ProductHCID 10870665HCID 1087066560%

Reaction Conditions

Temperature70 °C

Reaction Steps

To a stirred solution of 2-ethylaniline (1 g. 8.2 mmol.) in acetic acid (10 ml), activated silferc (1.32 g. ferric chloride 8.2 mmol) was added under nitrogen atmosphere. The reaction mixture was stirred for 5 minutes and methyl vinyl ketone (MVK) (0.63 g, 9 mmol) was added slowly over a period of 15 minutes. The reaction mixture was heated to 70° C. and maintained between 70-75° C. for one hour. Anhydrous zinc chloride (1.12 g. 8.2 mmol) was added and the reaction was further refluxed for two hours. The reaction mixture was cooled, filtered, basified with 10% NaOH solution, extracted with ethyl acetate (3×20 ml), dried over Na2SO4 and evaporated to give the product; Yield 60%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07692016B2
Source datasetuspto-grants-2010_04
ORD IDord-69ee225051f54355b153dfe4b8e1b79d
Source noteuspto-grants-2010_04