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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1514673Generated: November 3, 2026

Ethanolamine → HCID 46928466, compound

https://huagongshe.com/reaction/1514673

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantTriazabicyclodeceneHCID 79873—
ReactantHCID 66718147HCID 66718147—
SolventTolueneHCID 1140—
ProductHCID 46928466HCID 4692846685%

Reaction Steps

To a stirred solution of 6-(5-hydroxymethyl-3-phenyl-isoxazol-4-ylmethoxy)-nicotinic acid methyl ester (0.11 g, 0.32 mmol) in toluene (0.5 mL) was added ethanolamine (0.03 g, 0.39 mmol) and 1,5,7-triazabicyclo[4.4.0]dec-5-ene (0.03 g, 0.17 mmol). The reaction mixture was stirred for 68 h, adsorbed on silica gel and purification by chromatography (silica, dichloromethane:methanol=100:0 to 90:10) afforded the title compound as a white solid (0.10 g, 85%). MS: m/e=370.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08222246B2
Source datasetuspto-grants-2012_07
ORD IDord-893b7160cbec478d8d197db5fb672d4f
Source noteuspto-grants-2012_07