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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 559540Generated: October 30, 2026

Ethanolamine → 5-Chloro-N-((1-(2-(2-hydroxyethylamino)-4-(2-oxopyridin-1(2H)-yl)phenyl)-1H-imidazol-4-yl)methyl)thiophene-2-carboxamide

https://huagongshe.com/reaction/559540

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantHCID 24760453HCID 24760453—
SolventDimethyl SulfoxideHCID 679—
Product5-Chloro-N-((1-(2-(2-hydroxyethylamino)-4-(2-oxopyridin-1(2H)-yl)phenyl)-1H-imidazol-4-yl)methyl)thiophene-2-carboxamideHCID 24760529—

Reaction Steps

A solution of 5-chloro-N-((1-(2-fluoro-4-(2-oxopyridin-1(2H)-yl)phenyl)-1H-imidazol-4-yl)methyl)thiophene-2-carboxamide prepared in Example 11 (75 mg, 0.17 mmol) and ethanolamine (1.5 mL) in DMSO (1 mL) in a sealed tube was heated at 150° C. overnight. The mixture was purified by HPLC to give the title compound (13 mg). MS 470.0 and 472.0 (M+H, Cl pattern).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063077B2
Source datasetuspto-grants-2011_11
ORD IDord-1180bc64f56642e6acfeff65783a4bc9
Source noteuspto-grants-2011_11