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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 276255Generated: October 29, 2026

Ethanolamine → HCID 22951276, compound

https://huagongshe.com/reaction/276255

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
Reactant1-(Bromomethyl)cyclohexeneHCID 3015932—
SolventTrichloroethyleneHCID 6575—
SolventSodium HydroxideHCID 14798—
ProductHCID 22951276HCID 2295127662%

Reaction Steps

A solution of 1-bromomethyl-1-cyclohexene (3.25 g) and 2-aminoethanol (6 mL) in trichloroethylene (40 mL) was heated at the reflux temp. for 3 d, cooled to room temp., and diluted with a 1N NaOH solution (30 mL). The aqueous layer was extracted with CH2Cl2 (4×20 mL) and the combined organic layers were washed with H2O (30 mL) and a saturated NaCl solution (30 mL), dried (Na2SO4) and concentrated under reduced pressure. The residue was purified by vacuum distillation to give N-hydroxyethyl-N-cyclohex-1-enylmethylamine as a colorless oil (1.78 g, 62%): bp 92-94° C. (6 mmHg),

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06353006B1
Source datasetuspto-grants-2002_03
ORD IDord-b364ae2a91544f22b589f234249abcce
Source noteuspto-grants-2002_03