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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1500637Generated: November 2, 2026

Ethanolamine → HCID 178455319, compound

https://huagongshe.com/reaction/1500637

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantHCID 178427758HCID 178427758—
SolventAcetonitrileHCID 6342—
SolventDichloromethaneHCID 6344—
ProductHCID 178455319HCID 178455319—

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of toluene-4-sulfonic acid trans-4-(tert-butyldimethylsilanyloxy)-cyclohexylmethyl ester (600 mg, 1.50 mmol) in acetonitrile (15 mL) was added ethanolamine (2.0 mL, 25 eq). The solution was heated to 50° C. overnight. The reaction was diluted with DCM (200 mL), washed with saturated aqueous sodium bicarbonate and brine, and dried over potassium carbonate. Solvent was removed to give crude title intermediate (0.44 g) as a yellow oil. (m/z): [M+H]+ calcd for C15H33NSiO2, 288.3. found 288.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09206172B2
Source datasetuspto-grants-2015_12
ORD IDord-318d3ac2abe447f99180c8c51cf41eb7
Source noteuspto-grants-2015_12