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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 913380Generated: October 31, 2026

Phenothiazine → Hydroxyethylimidazole Acrylate

https://huagongshe.com/reaction/913380

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenothiazineHCID 7108—
ReactantMethyl AcrylateHCID 7294—
Reactant4-MethoxyphenolHCID 9015—
Reactant2-(1H-imidazol-2-yl)ethan-1-olHCID 15016080—
ProductHydroxyethylimidazole AcrylateHCID 67412270—

Reaction Steps

At a temperature of 60° C., methyl acrylate (MA) and hydroxyethylimidazole (HEI) in a molar ratio of 5:1 were heated in the presence of 50 ppm of phenothiazine, 500 ppm of hydroquinone monomethyl ether and 1.25 mol % of a catalyst (based on hydroxyethylimidazole) for 5 h.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08026374B2
Source datasetuspto-grants-2011_09
ORD IDord-9bd0b1b7868b45179706b848c10dc493
Source noteuspto-grants-2011_09