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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2407811Generated: November 2, 2026

Ethanolamine → HCID 58504053, compound

https://huagongshe.com/reaction/2407811

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
Reactant4-amino-5,6-dichloro-N-((1-((2-(pyridin-2-yl)thiazol-5-yl)methyl)piperidin-4-yl)methyl)picolinamideHCID 58503937—
SolventDimethylacetamideHCID 31374—
ProductHCID 58504053HCID 5850405356.3%

Reaction Conditions

Temperature160 °C

Reaction Steps

The compound prepared in Example 407 (0.065 g) and 2-aminoethanol (0.008 g) were suspended in dimethyl acetamide (3 mL) and heated at 160° C. for 30 minutes. The reaction mixture was heated at 200° C. for 1 hour. The reaction mixture was cooled to room temperature and partitioned between saturated aqueous sodium bicarbonate and ethyl acetate. The organics were washed with brine, dried, magnesium sulfate and concentrated under reduced pressure to afford the crude material. The crude material was purified by flash column chromatography (eluant: 1-4% (9:1=methanol:ammonium hydroxide)/ethyl acetate) to furnish the title compound (0.037 g), possessing the following physical data.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08809538B2
Source datasetuspto-grants-2014_08
ORD IDord-d63403cb37624e05853f07bbfe8c589e
Source noteuspto-grants-2014_08