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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1423308Generated: November 1, 2026

Ethanolamine → HCID 178455319, compound

https://huagongshe.com/reaction/1423308

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 numberUS08927573B2
Source datasetuspto-grants-2015_01
ORD IDord-33374330ba7147b4ab77c05dd19a7e6b
Source noteuspto-grants-2015_01