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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1813896Generated: October 31, 2026

Ethanolamine → HCID 178508137, compound

https://huagongshe.com/reaction/1813896

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantHCID 10286610HCID 10286610—
SolventDimethylformamideHCID 6228—
ProductHCID 178508137HCID 17850813710%

Reaction Conditions

Temperature55 °C

Reaction Steps

To a one dram vial was added 20 mg (0.0604 mmol) of 3-(benzenesulfonyl)-2-methylsulfanyl-pyrido[1,2-a]pyrimidin-4-ylideneamine and 1.1 equivalents of ethanolamine in 750 ml of DMF. The vial was fitted with a TEFLON® lined cap and heated to 55° C. over night. The resulting product was then purified on a reverse phase preparative HPLC (XTerra™ MS C18 5.0 mM, MeOH/H2O as the eluent) to give 23 mg of the title compound as a brown solid; 10% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06875771B2
Source datasetuspto-grants-2005_04
ORD IDord-8663fc3d71e347adad3df0f4f7c549ec
Source noteuspto-grants-2005_04