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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1183137Generated: October 31, 2026

Ethanolamine → HCID 178455319, compound

https://huagongshe.com/reaction/1183137

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 numberUS08664242B2
Source datasetuspto-grants-2014_03
ORD IDord-e2373027817e45cdaa00a42af3c7e4f2
Source noteuspto-grants-2014_03