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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2104099Generated: October 30, 2026

Ethanolamine → HCID 11660819, compound

https://huagongshe.com/reaction/2104099

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantHCID 11681859HCID 11681859—
SolventDichloromethaneHCID 6344—
ProductHCID 11660819HCID 11660819—

Reaction Conditions

Temperature200 °C

Reaction Steps

A mixture of (6-chloro-3-phenyl-thieno[2,3-b]pyridin-4-yl)-pyridin-2-ylmethyl-amine (20 mg, 0.57 mmol) and ethanolamine (1 ml) were heated to 200° C. in the microwave and maintained at this temperature for 90 min. On cooling, the reaction mixture was poured into DCM (50 ml) and washed with water (2×50 ml), dried (Na2SO4), and concentrated. The residue was purified on silica (ethyl acetate, 100%) to give 2-{3-phenyl-4-[(pyridin-2-ylmethyl)-amino]-thieno[2,3-b]pyridin-6-ylamino}-ethanol as a white solid. Yield=18 mg (83.9%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07576212B2
Source datasetuspto-grants-2009_08
ORD IDord-fe498781df1845e6993fcef3c177666b
Source noteuspto-grants-2009_08