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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2373763Generated: October 30, 2026

Water → HCID 86600358, compound

https://huagongshe.com/reaction/2373763

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-Acetoxy-2-bromoethaneHCID 13564—
Reactant4-Amino-2,6-di-tert-butylphenolHCID 314220—
ReactantSodium AcetateHCID 517045—
SolventEthanolHCID 702—
ProductHCID 86600358HCID 86600358—

Reaction Conditions

Temperature65 °C

Reaction Steps

1 g (4.5 mmol) of 2,6-di-t-butyl-4-aminophenol (intermediate 10.2) and 0.65 g of sodium acetate (7.9 mmol) are put into suspension in 1 ml of ethanol. Then bromoethyl acetate (0.94 g, 5.65 mmol) is added to the medium and the reaction medium is heated at 65° C. for 2 hours. The reaction mixture is poured into 20 ml of ice-cooled water and the reaction product is extracted with dichloromethane (3 times 15 ml). The organic phases are dried and the solvent is evaporated off under reduced pressure. The residue is passed over silica gel in dichloromethane. A colourless oil is obtained constituted by a mixture of 2 compounds: the product of mono- and di-substitution. The mixture of these 2 compounds is used without further purification in the following stage.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07459558B2
Source datasetuspto-grants-2008_12
ORD IDord-127a2539f4bf4739ab5985281a967b66
Source noteuspto-grants-2008_12