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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 895833Generated: October 25, 2026

Diethanolamine → 4-[[Bis(2-hydroxyethyl)amino]methyl]-2,6-ditert-butylphenol

https://huagongshe.com/reaction/895833

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethanolamineHCID 8113—
ReactantPhenol, 4-(bromomethyl)-2,6-bis(1,1-dimethylethyl)-HCID 612973—
SolventBenzeneHCID 241—
Product4-[[Bis(2-hydroxyethyl)amino]methyl]-2,6-ditert-butylphenolHCID 612906—

Reaction Conditions

Temperature77.5 °C

Reaction Steps

In a round bottom flask taken 2.24 gm of 3,5-ditertbutyl-4-hydroxy benzyl bromide and 0.6 ml of N, N-diethanol amine and dissolved in 100 mL of benzene. The reaction mixture was refluxed with constant stirring at 75-80° C. for 6 hrs. The product was crystallized out in the form of colorless needles. The solvent was decanted, crystals were filtered off and washed with pure benzene. The yield of the product is 1.43 gm (64%). Product was identified by 1H-NMR and FT-IR spectroscopic techniques.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06916960B2
Source datasetuspto-grants-2005_07
ORD IDord-662132d85dd44539b71e41dcfab17a69
Source noteuspto-grants-2005_07