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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 749172Generated: October 30, 2026

Ethanolamine → HCID 68990855, compound

https://huagongshe.com/reaction/749172

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantDichloromethaneHCID 6344—
ReactantPotassium CarbonateHCID 11430—
Reactant1,3-Dioxolane, 2-(bromomethyl)-HCID 78068—
Solvent1,4-DioxaneHCID 31275—
ProductAmmoniaHCID 222—
ProductHCID 68990855HCID 6899085538.9%

Reaction Steps

2-(bromomethyl)-1,3-dioxolane (4.4 ml, 42.5 mmol) in dioxane (60 ml) was reacted with ethanolamine (4 ml, 66.3 mmol) in the presence of potassium carbonate (6.9 g, 50 mmol) at 75° C. for 7 hours. The mixture was concentrated and purified by chromatography on silica gel, eluting with dichloromethane:methanol (97:3) then dichloromethane:methanolic ammonia (94:6), to yield 2-((1,3-dioxolan-2-ylmethyl)amino)ethanol (1.90 g, 24% yield):

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07402585B2
Source datasetuspto-grants-2008_07
ORD IDord-8cf3b8d623904753a1344bcb93b9e675
Source noteuspto-grants-2008_07