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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2054571Generated: October 30, 2026

Methyl iodide → Poly(oxy-1,2-ethanediyl), α-methyl-ω-[2-[(1-oxo-2-propen-1-yl)amino]ethoxy]-

https://huagongshe.com/reaction/2054571

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 19364541HCID 19364541—
SolventTetrahydrofuranHCID 8028—
ProductPoly(oxy-1,2-ethanediyl), α-methyl-ω-[2-[(1-oxo-2-propen-1-yl)amino]ethoxy]-HCID 61849582—

Reaction Conditions

Temperature60 °C

Reaction Steps

N-[2-(2-hydroxyethoxy)ethyl]acrylamide (35.87 g), potassium hydroxide (15.2 g), tetrahydrofuran (100 g) and methyl iodide (33.58 g) were introduced into a 1 L eggplant type flask equipped with a reflux condenser and a magnetic rotor. A reaction was carried out at 45° C. for 2 hours and then for 2 hours at 60° C. as the mixture was being stirred. The salt that separated out was removed by filtration and the low boiling point components were removed by means of a rotary vacuum evaporator. Purification was performed by distillation under reduced pressure and N-[2-(2-methoxyethoxy)ethyl]acrylamide was obtained as a yellow transparent, viscous liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07329694B2
Source datasetuspto-grants-2008_02
ORD IDord-3ed0b7e229d8429baa4f38b435f191b5
Source noteuspto-grants-2008_02