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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 352117Generated: October 30, 2026

Potassium Iodide → HCID 22715141, compound

https://huagongshe.com/reaction/352117

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
Reactant2-(Methylamino)ethanolHCID 8016—
ReactantFumaric AcidHCID 444972—
ReactantHCID 22715106HCID 22715106—
SolventWaterHCID 962—
Solvent1-MethylpyrrolidineHCID 8454—
ProductHCID 22715141HCID 22715141—

Reaction Steps

A solution of the product from step (b) (0.20 g, 0.61 mmol), 2-(methylamino)ethanol (0.137 g,) 1.83 mmol) and potassium iodide (0.051 g, 0.31 mmol) in N-methylpyrrolidine was heated to 100° C. in a sealed vessel and stirred for 4 h. The reaction was cooled and poured into water (50 ml) and the mixture extracted with ethyl acetate (3×50 ml). The combined organic extracts were washed with water (3×30 ml), dried (magnesium sulphate) and evaporated. The residue was dissolved in methanol and treated with one equivalent of fumaric acid, stirred for ten minutes, then the solvent was removed in vacuo. The solid residue was triturated with ethyl acetate and the white solid obtained filtered off and dried to give the title compound (0.155 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06743939B2
Source datasetuspto-grants-2004_06
ORD IDord-f6eb900e2fe54b24ac32cda31ea911f0
Source noteuspto-grants-2004_06