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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2403306Generated: October 31, 2026

Ethanolamine → HCID 86671400, compound

https://huagongshe.com/reaction/2403306

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantTetrahydrofuran ethyl acetateHCID 21939870—
ReactantHCID 86671399HCID 86671399—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86671400HCID 86671400—

Reaction Steps

To a stirred solution of (RS)-2-bromo-3-methyl-5-(oxiran-2-yl)pyridine (1.4 g) in THF (6 ml) was added 2-aminoethanol (3.92 ml) and the mixture was stirred at room temperature overnight. The reaction mixture was then poured into EtOAc/THF (1:1) and the mixture was washed with saturated brine. The organic layer was dried over Na2SO4 and concentrated in vacuo to afford (RS)-1-(6-bromo-5-methylpyridin-3-yl)-2-(2-hydroxyethylamino)ethanol (1.76 g) as an off-white solid which was used in the next step without further purification. MS (ISP): 277.0 ([{81Br}M+H]+), 275.0 ([{79Br}M+H]+), 258.9 ([{81Br}M+H—H2O]+), 257.0 ([{79Br}M+H—H2O]+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08802673B2
Source datasetuspto-grants-2014_08
ORD IDord-04afb684bb3740438b82a633efd1380d
Source noteuspto-grants-2014_08